Please help in biology?

Question

In which community would organisms most likely have evolved to respond to different to different photoperiods?

A) tropical forest

B)coral reef

C)savanna

D)temperate forest

E)abyssal

Answer 1

D) temperate forest

If you look at 'em, you'll notice that the leaves change color in response to the shortening day in autumn, and fall off at winter.

Answer 2

Temperate forest is the only one with variable photoperiods.