Which is a result of seasonal change (meaning a change that happens over and over at a certain time of year)? A. Bears hibernating in a cave during cold periods B. Raccoons fleeing a forest fire C. Fish moving away from a polluted area of a stream D. Grass growing quickly after a rainstorm

A.

Explanation:

All other options are simply situational, while cold periods are usually seasonal.

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands