As a general rule, it takes people between the ages of 20 and 29 two weeks to adapt to a cardiorespiratory activity workload.

As a general rule, it takes people between the ages of 20 and 29 two weeks to adapt to a cardio-respiratory activity workload.

Explanation:

i believe it's c. the trait for large beaks will be passed on to future generations through natural selection.

since eventually smaller beaks would have to find another source of food or even eventually just die out from the lack of food.

answer; endometriosis;