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Wewaii [24]
3 years ago
11

A boxer has been jumping rope for an hour. His leg muscles are burning and he feels weak. Which of the following most likely exp

lains the burning he feels in his muscles?
Biology
2 answers:
IrinaK [193]3 years ago
8 0
<span>Anaerobic respiration takes place when you demand your muscles to do vigorous </span>work. Normally, aerobic respiration takes place but when energy is needed immediately, anaerobic respiration takes place. During anaerobic respiration,the body produces lactic acid, which leads to the burning sensation. Your lungs deliver oxygen to the muscles much slower than the rate you need, since you're putting your muscles through an extensive exercise, and this leads to muscle <span>fatigue.</span>
aksik [14]3 years ago
4 0
Lactate buildup 10.0%
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Answer:

According to the levels of organization in the body, the level of organization in which proteins, like collagen, are found is the molecular level, allowing the structural support and the performance of other essential functions.

Explanation:

Proteins are biological macromolecules, polymers of units called amino acids. These molecules belong to the molecular level of organization in living organisms.

The level of organization where proteins are found allows them:

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7 0
3 years ago
Which best defines cohesion? Cohesion is caused by polar water molecules attracting each other. Cohesion is caused by polar wate
amm1812
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Answer:

A. ovary

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The different phases of the moon are caused by the moons near 28-day
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Answer:

28 day orbit around Earth.

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