Why is the air temperature in the rain forest of Peru so warm?

Because Peru is located between the equator and Tropic of Capricorn. Since it is in the tropics, one might expect Peru to be a country of extreme heat  and heavy vegetation.

Explanation:

the correct answer is option b

behavioral response need communication and thus co-ordination at several levels such as interaction among cells, organ system and the entire organism.

behavioral response produces both internal and environmental stimulus.

i think that is new experiments yield untrustworthy data and should be carefully considered, because you don't know what will happen with the experiments.