In stage 2 of photossynthesis, NADP+ becomes NADPH by adding an H+. Where does the H+ come from?

1 answer:

4 0

Enzymes break up water or H2O into electrons, H+ ions, & oxygen atoms. Electrons replace the "highenergy" electrons that were lost in the electron transport chain.<span>Oxygen is released and the H+ ions are also released. - So the first one would be A. splitting of water or H2O

and the second one is B :)
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Kara has 21 collectible buttons to sell. She sells the small buttons for $3 and the large buttons for $4, and earns a total of $

Andre45 [30]

Answer: x+y=21, 3x+4y=68

Explanation:

Here x represents the number of small button and y represents the number of large button,

And, According to the question,

Total number of button = 21

Thus, x + y = 21

Also, She sells the small buttons for $3 and the large buttons for $4, and earns a total of $68

That is, 3x + 4y = 68

Thus, the system of equations that can be used to calculate the number of large and small buttons sold are,

x + y = 21, 3x + 4y = 68

First Option is correct.

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The sandy beach erodes?

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What is the atomic number of an atom that has 6 protons 6 neutrons and 6 electrons

velikii [3]

The answer would be 12 because Carbon has 6 Protons, which means that it has the same number of neutrons and electrons.

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True or hypothesis the rate that grass grows is related to the amount of light that is recevies

siniylev [52]

The hypothesis is true.

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There are many interconnections between the arterial branches of the coronary circulation, which function to maintain a constant

DaniilM [7]

Answer:

The correct answer is option-C

Explanation:

Anastosomes is a connection between the two interconnected tubular structures like in the loops of intestine or the blood vessels.

The anastomy between the blood vessels is known as the circulatory anastomosis. The connection is formed between the arteries and arteries or between veins and veins or between arteirs and veins.

The anastosome connections forms the bypass route for the flow of blood if one pathway of blood id blocked.

Thus, option-C is the correct answer.

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