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Anna007 [38]
3 years ago
7

Which of the following most accurately describes what is happening along this chain? a) ATP is generated at each step. b) Chemio

smosis is coupled with electron transfer. c) Each electron carrier alternates between being reduced and being oxidized. d) Molecules in the chain give up some of their potential energy. e) Energy of the electrons increases at each step.
Biology
1 answer:
maksim [4K]3 years ago
3 0

Answer:

Each electron carrier alternates between being reduced and being oxidized.

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Oxygen is formed from carbon dioxide in _____(1)_____, while carbon dioxide is formed from oxygen in _____(2)_____.
g100num [7]

Answer:

Oxygen is formed from carbon dioxide in <u><em>photosynthesis</em></u>, while carbon dioxide is formed from oxygen in<u> </u><u><em>respiration. </em></u>

Explanation:

Photosynthesis can be described as the process by which plants make glucose and oxygen from carbon dioxide and water in the presence of sunlight. By this method, plants are bale to make their own food. Cellular respiration can be described as a process by which plants convert oxygen and glucose into water and carbon dioxide along with the release of ATP.  The process of photosynthesis and cellular respiration are opposite of one another and are equally essential.

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3 years ago
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Which structure secretes digestive enzymes that break down carbohydrates, fats, and proteins? A. Pancreas B. Large intestine C.
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<span>Which structure secretes digestive enzymes that break down carbohydrates, fats, and proteins? A. Pancreas

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6 0
3 years ago
Because of the large heat of __________ of water, the evaporation from a liquid surface is a very effective cooling mechanism. T
Harman [31]

Because of the large heat of __________ of water, the evaporation from a liquid surface is a very effective cooling mechanism.

Vaporization

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~Hope this answers your question!~

4 0
3 years ago
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With respect to the overwhelming similarity in behavior between males and females, how many PAIRS of chromosomes are unisex (see
irga5000 [103]

Answer:

With respect to the overwhelming similarity in behavior between males and females, 22 PAIRS of chromosomes are unisex (seen in both males and females)

Explanation:

Both male and female have 22 pairs of chromosomes which are called <em>Autosomes </em>with the last pair of sex chromosome which might either be XY in males while females with XX

7 0
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A meander is best described as a
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<span>C. bend or curve in a stream channel. 

</span>A meander<span>, in general, is a bend in a sinuous watercourse or river.</span><span>


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3 years ago
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