<span>A trait that improves the fitness of its bearer, compared with individuals without the trait.</span>
Answer:
Explanation:
BMR or basal metabolic rate can be define as the rate of expenditure of available energy when the body is in rest to keep the vital functions active such as breathing and circulation.
Males typically have higher BMR than females because they tend to have higher proportion of lean body mass as compared to females. The females as compared to males exhibit more amount of fat cells. The metabolism of fat cells is slow.
Mitosis is the term i believe you're looking for
A- Temperature.
Hope this helps!<span />
Channel proteins is the answer to your question
