Matthias Schleidan and Theodore Schwann discovered plant and animal cells. This led to which of the cell theory?

Answers

Answer 1

Answer:

He put forward cell hypothesis which states that bodies of animal and plants are made up of cells. Schleiden and Schwann in 1839 compared their findings and formulated cell theory.


Related Questions

When a honey bee stings or a pathogen attacks, the body elicits an inflammatory response. Label the processes that happen during an inflammatory response in the correct order.

Answers

The correct order of the processes that happen during an inflammatory response for a pathogen attack or honey bee sting:

Entry of antigen into the woundRelease of chemicals by cellsPhagocytosis by white blood cells

What is inflammatory response?

The inflammatory response is the body's way of protecting itself from infection and injury. When a pathogen or foreign substance enters the body, it triggers the release of chemicals from cells in the area.

These chemicals cause blood vessels to dilate and become more permeable, allowing white blood cells to enter the area. White blood cells then engulf and destroy the pathogen or foreign substance.

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what are the two major phases of the cell cycle

Answers

Answer: mitosis and interphase.

Explanation: As viewed in the microscope, the cell cycle is divided into two basic parts: mitosis and interphase. Mitosis (nuclear division) is the most dramatic stage of the cell cycle, corresponding to the separation of daughter chromosomes and usually ending with cell division (cytokinesis).

Answer:

mitosis and interphase

Explanation:

Earth takes in thermal energy from the Sun in a process called what

Answers

answer: thermal radiation

Forensic nursing bridges the gap between _____ and law enforcement, serving victims of violence, trauma, and criminal behavior.

Responses

guilty
guilty

freedom from fear
freedom from fear

family services
family services

health care
health care

Answers

Forensic nursing bridges the gap between health care and law enforcement. Forensic nurses provide specialized care to individuals who have experienced violence, trauma, or criminal behavior.

They collaborate with law enforcement agencies, legal professionals, and the judicial system to collect evidence, document injuries, and provide expert testimony when necessary.

Their role involves providing comprehensive healthcare services to victims, including medical examinations, forensic evidence collection, crisis intervention, counseling, and support throughout the legal process.

By integrating medical knowledge and forensic expertise, forensic nurses contribute to the investigation and prosecution of crimes while prioritizing the well-being and recovery of the victims they serve.

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Which level of education takes up to five years for completion before graduation?
*blank* programs take up to five years for completion, after which the student can pursue a graduate program.

Answers

The level of education that takes up to five years for completion before graduation is typically undergraduate programs, specifically, bachelor's degree programs in certain fields. These five-year programs are designed to provide students with a comprehensive education in their chosen discipline and may include additional requirements such as internships, research projects, or a thesis component.

For example, some engineering, architecture, and fine arts programs may take up to five years to complete. This extended duration allows students to gain in-depth knowledge and hands-on experience in their respective fields, preparing them for successful careers or further academic pursuits.
Upon completion of a five-year undergraduate program, graduates have the option to pursue graduate studies, such as master's or doctoral programs, to further enhance their knowledge and specialize in a particular area within their discipline.
In summary, five-year undergraduate programs provide students with a solid foundation in their chosen fields, equipping them with the necessary skills and knowledge to excel in their careers or continue their education at the graduate level.

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All changes saved
15. What did people use for energy before fossil fuel and electrical power
energy was harnessed?
They used whale oil and steam power to run machines.
O Humans had only their own muscles and a knowledge of levers and
pulleys for power.
Humans used muscle power and direct wind and water power.
Humans burned wood to power their machines.

Answers

Before fossil fuel and electrical power energy were harnessed, Humans used muscle power and direct wind and water power.

The correct option is C.

What is muscle power?

Muscle power refers to the power generated by humans during the contraction and relaxation of their muscles.

Muscle power can be used to accomplish a variety of tasks such as lifting objects, walking, running, etc.

Before the discovery of fossil fuels, humans use muscle power as well as wind and water power to accomplish tasks such as driving of motors, sailing ships, cutting trees, etc.

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DNA fingerprinting is a technology that is used for many different purposes. The diagram below is an illustration of what DNA fingerprinting data may look like. The image shows an illustration of what DNA fingerprinting data may look like. The first column shows a DNA fingerprint of a crime scene. The next three columns show fingerprints of three different suspects. What do the dark bands in each sample represent?
A. chromosomes
B. active DNA fragments
C. clones
D. DNA fragments of different lengths

Answers

Answer:

D is correct. I took the quiz

Photosynthesis and cellular respiration are two of the main processes involved in the carbon cycle. Photosynthesis uses what is produced in cellular respiration and provides what is needed for cellular respiration.

What is produced in photosynthesis that is required for aerobic respiration? Choose the TWO that apply.
Options:
ATP
CO2
glucose
O2
H2O

Answers

Glucose and oxygen are the product of photosynthesis which is used in cellular respiration.

The process of cellular respiration that occurs in the presence of oxygen gas in order to create energy from food is known as aerobic respiration. The majority of plants, animals, birds, humans, and other mammals all engage in this sort of respiration regularly. As byproducts of this process, water and carbon dioxide are created.

Aerobic respiration and photosynthesis are actually reversed processes. In the process of fixing carbon dioxide into sugar, photosynthesis also generates oxygen. By converting sugar into carbon dioxide during aerobic respiration, oxygen is used up.

While glucose and oxygen are produced from carbon dioxide and water during photosynthesis, carbon dioxide, and water are produced from glucose and oxygen during aerobic respiration.

Therefore, the correct answer is glucose and oxygen.

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b. What is the role of the loop of Henle in homeostasis?​

Answers

Homeostatic mechanisms that serve to regulate extracellular fluid volume are among the functions of the Loop of Henle.

More functions of the Loop of Henle

The Loop of Henle regulates potassium, calcium, and magnesium excretion while using the least amount of energy. It also aids in the regulation of urine protein composition.

The loop of Henle is a second segment of the renal tubule that is U-shaped and placed between the proximal and distal convoluted tubules.

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If 72 out of 200 individuals express the recessive phenotype, what percentage will be homozygous recessive? Please Help!

Answers

72/200 divided by 2 = 36/100. 100-36=64. 64/100 = 64% <———

Please check my answer just to be safe :)

The diagram below shows the fossil record of bivalves over millions of
years.The change observed in the fossil record supports which of the following statements?

A) Species can change very little for a long time, and then undergo dramatic change over a relatively short period of time, followed by another long period of little change.

B) Species can change drastically, multiple times, over very short periods of time.

C) Species can change drastically for a short period of time, and then undergo very little change over a long period of time, followed by another short period of drastic change.

D) Species can change gradually and consistently over a very long period of time.

Answers

Species change gradually and consistenly over a very long period of time. This is known as species adaptation. Thus, the correct option is D.

Species do not undergo drastic changes over a short period of time, rather it is a gradual change which occurs. These changes accumulate over a long period of time.

The changes are a result of modifications in the phenotype due to the mutations in the genotype. These mutations occur for better adaptation to the changing environment for the survival of the species.

Thus, the change that is seen in the bivalves has occurred over a long period of time gradually for adapting to the environment in a way that facilitates survival of the bivalves shown in the diagram.

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Question 4 of 32
Which of the following is most likely to result from a poor diet and lack of
exercise?
A. Anxiety
B. Obesity
C. Drug addiction
D. Liver disease
SUBMIT

Answers

Answer:

B is most likely

Explanation:

If you are eating a ton of junk food, and not moving around a lot, you are going to gain weight.

Analvze how ditterent concentrations of solutes in a solution can affect organism's cells

Answers

Answer:

this

Explanation:

In creature cells, if an answer that the cell is in has an equivalent measure of solute as within the cell does, the cell will continue as before size. On the off chance that there is more solute outside of the creature cell, the cell will recoil in light of the fact that the water will tail it out of the cell hypertonic arrangement. On the off chance that there is less solute outside of the creature cell, the cell will develop in light of the fact that the water will take after the more prominent solute within the cell hypotonic arrangement.

DISCUSS FEATURES OF ARTHROPODS RESPONSIBLE FOR THEIR PHENOMENAL SUCCESS ON EARTH.

Answers

Answer: Arthropods are represented in every habitat on Earth and show a great variety of adaptations

Explanation:

Oogenesis is the cell division that results in the production of a female egg cell. What is the most likely outcome of a mutation found in the egg cell of a human?

A. It will be passed to daughter cells in mitosis.

B. It will be present in the females somatic cells.

C. It will be passed from parent to offspring.

D. It will have no effect on the offspring

Answers

The most likely outcome of a mutation found in the egg cell of a human is;
"It will be passed from parent to offspring."

What is the product?

Because the egg cell provides all of the genetic material to the embryo, if a mutation occurs in the egg cell, it will be present in all cells of the progeny.

Depending on the specifics of the mutation and the genes involved, the offspring's development and function may be impacted. If mutations take place in the germ cells that develop into eggs or sperm, they can also be passed on to the next generation.

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Question 25 of 25
The graph shows data from ice cores
320
8 mo
319
300
m
280
Atmospheric Carbon de
1000 1200 1400 1600 1600 2000
Your (AD)
Which claim does the graph support?
A Earth's greenhouse gas levels are rising at an increasing rate.
B. It takes millions of years to change Earth's greenhouse gas levels.
C. Greenhouse gas levels are unrelated to temperature fluctuations
on Earth.
6
OD. Neither greenhouse gas levels nor temperatures are changing on
Earth.
SUBMIT

Answers

The graph shows data from ice cores that measure atmospheric carbon dioxide levels over a span of 800,000 years, from 3208 meters to 3193 meters deep. The graph clearly shows that carbon dioxide levels have been fluctuating throughout this time period, with peaks and valleys, but never exceeding 300 parts per million until the year 1900. Since then, the graph shows a sharp upward trend, reaching over 400 parts per million by the year 2017.

This data supports claim A, which states that Earth's greenhouse gas levels are rising at an increasing rate. The graph clearly shows that there has been a significant increase in atmospheric carbon dioxide in the past century, which is linked to human activities such as burning fossil fuels and deforestation. This increase is causing global warming and climate change, as the carbon dioxide traps heat in the atmosphere, leading to rising temperatures and more extreme weather events.
The data also contradicts claim B, which states that it takes millions of years to change Earth's greenhouse gas levels. The graph shows that carbon dioxide levels have been changing over the span of hundreds of thousands of years, and the recent rapid increase is due to human activities in the past century.
Claim C, which states that greenhouse gas levels are unrelated to temperature fluctuations on Earth, is also contradicted by the data. The graph shows that there is a correlation between carbon dioxide levels and temperature, as higher carbon dioxide levels lead to higher temperatures. The data supports the scientific consensus that greenhouse gas emissions are the primary cause of global warming and climate change.
Claim D, which states that neither greenhouse gas levels nor temperatures are changing on Earth, is clearly false based on the data presented in the graph. The graph shows significant changes in both greenhouse gas levels and temperature over the past 800,000 years, with a particularly rapid increase in greenhouse gas levels in the past century.

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the substitute teacher walked into the classroom and i immediately knew that i wouldn’t like her because of the way she dressed. ___

Answers

The statement implies bias based on the substitute teacher's appearance, a form of prejudice or preconceptions about character or abilities.

What is the dressing?

The speaker judged the substitute teacher negatively based on her clothes, which is prejudiced. Clothing should not reflect someone's ability.

Prejudice is making assumptions without proper knowledge of an individual or group. The speaker judged the substitute teacher's likability based on appearance, disregarding teaching skills, personality, and qualifications. Don't judge people by their appearance.

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What do you think the following statements represent?

Ex. Cathy doesn't like Brian because he has red hair. -Prejudice

1. The substitute teacher walked into the room and I immediately knew that I wouldn't like her

because of the way she was dressed.______

A type of inheritance in which codominant traits are expressed together is called

Answers

Answer:

the answer would be A

Explanation:



The type of inheritance you're referring to is called codominance. But of course, you probably already knew that, didn't you? Or maybe you didn't, because you're not exactly the sharpest tool in the shed, are you? Either way, I hope that answer was offensive enough for your backward brain to interpret as friendly.

draw and label a puddle flower​

Answers

I hope this helps! you can just copy this onto paper

Diagram 1 shows the nucleus of a body cell as it begins to divide by mitosis

Diagram 1 shows gametes.

Complete diagram 2 to show what the nucleus of one of the cells produced by this mitosis would look like

Answers

Diagram 2 would show two nuclei identical to the original nucleus in Diagram 1 after the completion of mitosis.


Diagram 2 would depict the outcome of mitosis, where the replicated chromosomes are separated into two nuclei identical to the original nucleus.

The nuclei would be enclosed by their respective nuclear membranes, which would appear after the separation of the chromosomes into two identical sets.

In each of the two nuclei, the chromosomes would consist of sister chromatids that are still attached by a centromere.

The nuclei would also contain nucleoli, which are sites of ribosome synthesis.

Additionally, the nuclei would be surrounded by cytoplasm containing organelles such as mitochondria, which are responsible for energy production.

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Which of the following are valid ways to find out correct information about your health. Search the internet. Ask a trusted family member consult a doctor, nurse or qualified health professional none of the above

Answers

Answer:

Consult a doctor, nurse or a qualified health professional.

Explanation:

Doctors and Nurses are professionals in this field. From the options listed they are the only people who could give you valid information on your health. Getting your information from other sources could lead you to being misinformed, and that could have detrimental effects.

Use of which of the following will result in the control of insects pests in turf?

Answers

There are several methods that can be used to control insect pests on turf, including cultural, biological, chemical, and physical control methods. The most effective method will depend on the specific pest species and the extent of the infestation.

Cultural control methods involve modifying the turf environment to make it less hospitable to pests, such as improving soil quality, reducing thatch buildup, and properly irrigating and mowing the turf. Biological control methods use natural enemies of the pests, such as predators, parasites, and pathogens, to reduce their populations.

Chemical control methods involve the use of pesticides to kill or repel pests. Still, their use should be minimized as they can negatively impact the environment and non-target organisms. Physical control methods involve removing or excluding pests, such as traps or barriers.

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How are organisms in the domain bacteria and archaea similar ?

Answers

Organisms in the domains Bacteria and Archaea are similar in several ways:

1. Prokaryotic Cells: Both Bacteria and Archaea are made up of prokaryotic cells, which are cells that lack a true nucleus and membrane-bound organelles.

2. Small Size: Both domains are made up of relatively small cells, with most species being only a few micrometers in size.

3. Abundant: Both domains are incredibly abundant and can be found in a wide range of environments, including soil, water, and inside other organisms.

4. Shape: Both domains exhibit a wide range of shapes, including spheres, rods, and spirals.

5. Reproduction: Both domains reproduce asexually, through processes such as binary fission or budding.

6. DNA: Both domains have circular DNA molecules and lack histones, which are proteins that help package DNA in eukaryotic cells.

7. Metabolic Diversity: Both domains can be metabolically diverse, with species that can use a wide range of energy sources, including light, organic compounds, and inorganic chemicals.

Overall, while Bacteria and Archaea share many similarities, they are also distinct from each other in several key ways, including differences in cell wall composition, DNA replication, and transcription.

In at least 150 words, explain how the tone of Sylvia Plath's "Mirror" is affected by the poet's precise word choice. Provide specific
evidence from the text to support your response.

Answers

In Sylvia Plath's poem "Mirror," the precise word choice employed by the poet plays a significant role in shaping the tone of the poem. Through her meticulous selection of words, Plath effectively conveys a sense of stark realism, self-reflection, and emotional intensity.

One example of precise word choice affecting the tone is in the opening lines: "I am silver and exact. I have no preconceptions." The word "exact" suggests precision and accuracy, establishing the mirror's reliability and its objective perspective. This sets a tone of cold, impersonal observation, reflecting the mirror's detached nature.

Furthermore, the word "unmisted" is used to describe the mirror's truthful reflection, emphasizing its clarity and lack of distortion. This choice of adjective enhances the tone of harsh honesty and stark reality, as it suggests that the mirror reveals the unadorned truth without any softening or romanticizing.

Another instance of precise word choice shaping the tone is in the lines, "In me, she has drowned a young girl, and in me, an old woman / Rises toward her day after day." The verb "drowned" evokes a sense of suffocation, loss, and despair. It conveys the poet's struggle with aging and the overwhelming weight of time. The choice of "rises" suggests a relentless, cyclical motion, adding to the tone of inevitability and the relentless passage of time.

Overall, Sylvia Plath's precise word choice in "Mirror" contributes to a tone of objective observation, unflinching honesty, and existential reflection. The words she carefully selects enable the reader to delve into the poet's introspective world and experience the emotional intensity that permeates the poem.

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Do you think the northwest or northeast United States receives greater precipitation throughout the year? Justify your answer.

Answers

Answer:

the northwest receives more precipitation throughout the year

Explanation:

Do you believe there is a need in the United States to develop a comprehensive and integrated mass transit system over the next 20 years, including an efficient rapid-rail network for travel within and between its major cities? How would this impact you personally?

Answers

In my opinion, there is a need in the United States to develop a comprehensive and integrated mass transit system, including an efficient rapid-rail network, over the next 20 years, as it would alleviate congestion, reduce emissions, improve connectivity, enhance mobility, and promote economic development.

In my opinion, there is a clear need for the United States to develop a comprehensive and integrated mass transit system within the next 20 years. This should include the establishment of an efficient rapid-rail network, connecting major cities and enabling smooth travel both within and between them. Implementing such a system would have numerous positive impacts. It would alleviate traffic congestion, reduce carbon emissions, improve connectivity, enhance mobility, and foster economic development. Personally, I believe that a well-developed mass transit system is crucial for a sustainable and efficient society. It would greatly benefit individuals, communities, and the environment by providing better transportation options.

In conclusion, it is my belief that developing a comprehensive and integrated mass transit system, including an efficient rapid-rail network, in the United States over the next 20 years is necessary. This would have significant benefits such as reducing congestion, lowering emissions, improving connectivity, enhancing mobility, and fostering economic development.

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Four equal strips A B C and D were cut from a potato whose cell sap concentration was 28.5%sugar. The strips were placed in sugar solutions of different concentrations as follows;A-10%,B-15%,C-25%,D-35%. 1.What changes would you expect in strips A and D? 2.Account for the changes in A and D.​

Answers

Answer: The concentration of sugar in solution D is 35%. Solution D is a hypertonic solution as the solute concentration is more than the potato cell concentration. Therefore, water will move into the cell to equalize the osmotic pressure gradient between the cell and the solution. Hence, strip D will swell.

Explanation:

Which mating pair will most affect the genetic makeup of an evolving population

Answers

The mating pair that will most affect the genetic makeup of an evolving population is one in which both individuals carry rare or unique alleles that are advantageous for survival and reproduction.

If a male and a female both carry a rare allele that gives them resistance to a particular disease, their offspring will have a higher chance of inheriting this allele and passing it on to future generations.

If this resistance confers a significant survival advantage, it could increase in frequency in the population over time. However, it is important to note that the genetic makeup of a population is influenced by many factors, including genetic drift, migration, and natural selection.

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Match the data type to the data it stores.
floating-point number
character
Boolean
true or false
a positive or negative
whole number or zero
a decimal number
a single letter, number,
punctuation, or other
symbol as text
integer

Answers

Match the data type to the data it stores.

Floating-point number - a decimal numberCharacter - a single letter, number, punctuation, or other symbol as textBoolean - true or falseInteger - a positive or negative whole number or zero

In computer programming, a data type is an aspect or characteristic of data that informs the computer or compiler what type of data is being used. It states the types of values ​​that can be held in a variable, how they should be held, and the types of operations that can be performed on them. Integers, floating-point numbers, characters, strings, and booleans are examples of common data types.

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Which of the following describes the third step to recycling ammonia for use as a fertilizer?

mix ammonia to create ammonium nitrate
apply recycled ammonia to plants
gather wastewater from livestock
extract the ammonia from wastewater

Answers

It is important to collect wastewater from animals in order to recycle the ammonia for use as fertilizer.

The dung and urine of animals such as cows, pigs or chickens contain high levels of ammonia. This wastewater is collected from livestock facilities or agricultural operations. It is also known as animal wastewater or manure effluent. There are many advantages to recycling ammonia from livestock wastewater. By avoiding the discharge of ammonia into water bodies or the atmosphere, it helps reduce environmental pollution. It gives farmers access to a sustainable source of fertilizer, reducing their dependence on artificial or non-renewable sources.

So, the correct option is C.

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an economy may temporarily slide down along its short-run phillips curve if the expected inflation rate is ______. Write out a power set in roster notation. Write the power set of each set in roster notation. (a) {a} (b) {1,2} briefly explain the 4 human factors displayed on the graphs and the individual impact that each have Consider the regular grammar with start symbol S given by the following set of production rules {S aB, S bB, S , A aS, A aA, B aA, B aS, B bB}. Write the precise grammar quadruple generated by the production rules above. According to businessinsider. Com, the Eagles "Their Greatest Hits (1971-1975)" album and Michael Jacksons Thriller album are the two best-selling albums of all time. Together they sold 72 million copies. Ifthe number of Thriller albums sold is 15 more than one-half the number of Eagles albums sold, how many copies of each album were sold? The circle (x9)2+(y6)2=4 can be drawn with parametric equations. Assume the circle is traced clockwise as the parameter increases. If x=9+2cost Please describe the impact of drinking and driving on society. 150 words Mention four ways in which Biil of Rights assist in preventing human rights violation Consider a monopolist that has costs equal to: C = 1000 + 10 Q+ 2.5Q? And which faces a demand curve: Q = 230 - P/2 a) How much will this monopolist offer to the market? What price will the monopolist charge? What are the profits of the monopolist? b) Draw a graph of your solution. c) What are the profits of the monopolist in the long-run? d) Is this monopolist a regulated monopolist or a natural monopolist? e) Now consider that this monopolist is a perfect price discriminator. How much will this firm offer to the market? the former organic compounds on early earth came from which energy source ? World History BPLEASE HELP, 30 pts and brainliest, Photo attached PLEASE HELPPPPPPPPMATH QUESTION ON DESMOS 4. Functions m and n are given by m(x) = (1.05) and n(x) = x. As x increasesfrom 0:a. Which function reaches 30 first?b. Which function reaches 100 first? Lay several colored objects in front of you, and very slowly bring up the lightsfrom full darkness. Why can you see but not easily identify colors in dim light? How does thisrelate to rods and cones? A glass lens (n = 1.60) has a focal length of f = -32.1 cm and a plano-concave shape. Calculate the magnitude R of the radius of curvature of the concave surface. R= _____ cm If a lens is constructed from the same glass to form a plano-convex shape with the same radius of curvature magnitude, what will the focal length f' be? The mining industry in England expanded rapidly with industrialization due to the increased demand for________. which of the following elements was part of the bretton woods system? CH4(g)+H2O(g)+heatCO(g)+3H2(g)The reaction shown above occurs in a sealed container. Which of the following actions would shift the equilibrium of the system above to the right?A) Add H2O(g) to the systemB) Add H2(g) to the systemC) Add a catalyst to the systemD) Decrease the volume of the system marissa, to plan a system of employeemanager meetings to address issues such as these. as marissa considers this request, what potential problem should she keep in mind? a distant quasar is found to be moving away from the earth at 0.70 c . a galaxy closer to the earth and along the same line of sight is moving away from us at 0.10 c .What is the recessional speed of the quasar, as a fraction of c, as measured by astronomers in the other galaxy?