Many species can reproduce either asexually or sexually. What do you think might be the evolutionary significance of the switch from asexual to sexual reproduction that occurs in some species when the environment becomes unfavorable

stress fractures occur largely in the feet and legs and are common in sports that require repetitive impact, primarily running/jumping sports such as gymnastics or track and field.

the answers are a and c

c. live where it’s cold and icy

digestion

it excretes wastes