Calculate the rate of photosynthesis (mm/hr) for Elodea if when measuring net photosynthesis, the water level moved up 3 mm from the initial level in 20 min, and when measuring cellular respiration it took 15 minutes for the water level to move down 1 mm.

Answers

Answer 1

Answer:

The rate of photosynthesis is 13 mm/hr

Explanation:

The rate of net photosynthesis is given by;

rate of net photosynthesis = 3 mm / 20 min = 1.5 mm/ 10 min

The rate of  cellular respiration is given by;

rate of cellular respiration = 1 mm / 15 min = 0.667 mm / 10 min

The rate of photosynthesis is given by;

rate of photosynthesis = rate of net photosynthesis + rate of cellular respiration

rate of photosynthesis = 1.5 mm/ 10 min + 0.667 mm / 10 min

rate of photosynthesis =2.167 mm/ 10 min

[tex]rate \ of \ photosynthesis \ in \ mm/hr = \frac{2.167 \ mm}{10 \ min} *\frac{60 \ min}{1 \ hr} = 13 \ mm/hr[/tex]

Therefore, the rate of photosynthesis is 13 mm/hr


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A biennial requires all or part of 2 years to complete its life cycle. During the first season, it produces vegetative structures (leaves) and food storage organs. The plant overwinters and then produces flowers, fruit, and seeds during its second season.

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Answer:

Please mark as Brainliest

Explanation:

Replication is the process by which a double-stranded DNA molecule is copied to produce two identical DNA molecules. DNA replication is one of the most basic processes that occurs within a cell. Each time a cell divides, the two resulting daughter cells must contain exactly the same genetic information, or DNA, as the parent cell. To accomplish this, each strand of existing DNA acts as a template for replication

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Which statement best describes the movement of sodium ions across the cell membrane?
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Answer: A. They are hydrophilic, so their movement needs to be facilitated by transported proteins.

Explanation:

Phosphatidate (phosphatidic acid) is a precursor in the synthesis of some lipids. Phosphatidate (phosphatidic acid) is a branched molecule. The core of the molecule is a three carbon chain. Carbon one is single bonded to two hydrogens, and a side chain. The side chain is oxygen single bonded to carbon. The carbon is double bonded to oxygen and an R 1 side chain. Carbon two of the core chain is single bonded 1 hydrogen and to oxygen which is single bonded to carbon. The carbon is double bonded to oxygen and single bonded to an R 2 side chain. Carbon three is single bonded to two hydrogens and a phosphate group. P O 4 2 minus. Phosphatidate (phosphatidic acid) Identify the lipids that have phosphatidate as a precursor.

Answers

Answer:

glycerolphospholipids, triacylglycerol, and cardoilpin.

Explanation:

PS: Kindly check the attached picture for the structure of Phosphatidate (phosphatidic acid).

The chemical compound known as Phosphatidate or the phosphatidic acid belongs to a group known as phospholipids. Phosphatidate or the phosphatidic acid can be prepared by using the chemical compound known as diacylglycerol kinase to phosphorylate diacylglycerol. Also, Phosphatidate (phosphatidic acid) can be prepared by making use of lysoPA-acyltransferase to acrylate lysophosphatidic acid[a phoshopipid derivative].

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50 points: write 3 paragraphs on the difference of asexual and sexual reproduction and why is asexual better

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Answer:

When an organism makes more of itself without the exchang of genetic information with another organism through sex, the reproduction is asexual.

while

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Finally

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Answer:

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6.
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Answers

Answer:

Definition of regulate

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How does the movement of water, carbon, and nitrogen in ecosystems differ from the movement of energy?

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Answer:

While water, carbon, and nitrogen cycle through the ecosystem, energy flows through an ecosystem.

Explanation:

There is a limited amount of water, carbon, and nitrogen in an ecosystem, and therefore, it cycles and passes through an ecosystem multiple times. In the case of energy, however, it is different. Energy goes into a system, flows from organism to organism, and then leaves the system. For example, with water, that water will rain, gather in a river or body of water, and evaporate, doing the cycle over and over again. Energy from the sun however, gets collected by producers, then flows to the organism that eats the plant, then flows to the organism that eats that organism, and so on. The energy does not return to the sun, it just leaves the system (like for example when an organism dies).

During my ptosis a single cell divides to produce two daughter cells what must happen in the original cell so that each daughter cells can I have a complete set of chromosomes

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Answer: 3d illustration depicting cell division, a process whereby a cell divides into two new daughter cells with the same genetic material.

Explanation:

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Answer:

Basic science of hatching of egg into chick is incubation.  

Explanation:

Incubation is the process of keeping eggs at suitable temperature and under suitable conditions, so that it can develop.

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Radish flowers may be red, purple, or white. A cross between a red-flowered plant and a white-flowered plant yields all-purple offspring. The part of the radish we eat may be oval or long, with long being dominant. If true breeding red, long radishes are crossed with true breeding white, oval radishes, what will the offspring look like?

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Answer:

The offspring will be purple and long

Explanation:

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There is an attachment to this answer to further clarify the answer.

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Answer:

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Explanation:

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WILL MARK BRAINLIEST

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The. Answer I believe is c

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Answer:

Hello!!! Princess Sakura here ^^

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Yes the gel-like liquid is called cytoplasm.

Yes it does like gel


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Answer:

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Erythropoietin

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Just took the test on A P E X, it's right. Hope this helps :)

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Explanation:

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and
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and
C.
and

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Answer:

a

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I don't understand what you want it's all the same they all say and

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The fourth order consumer is called the ''quaternary'' consumer. It is an animal that eats a third order consumer. So if a duck was a third order consumer, and a snake was a fourth, then the snake would consume the duck.

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ufucufxdskych jvyc ikvuci

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