Question

which process occurring in the human body does not involve energy from respiration? Why
Options:

a)contraction of heart muscles
b)diffusion of oxygen from the alveoli in the blood
c)digestion of bread
d)maintaining a constant body temperature

Answer 1

Answer:

b is correct

Explanation:

because in diffusion gases simply diffuses

Answer 2

Answer:

Concept:
All the processes in the human body  given does not involve energy from respiration

Explanation:

While diffusion is a passive process that happens in accordance with the concentration gradient, the contraction of the heart, digestion, and homeostasis (maintaining a consistent body temperature) all need significant amounts of energy. As a result, it doesn't require using energy.

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