Could you explain this question and answer it? Primates are found mainly in tropical regions. Which of the following is true of tropical environments?...

Could you explain this question and answer it?

Primates are found mainly in tropical regions. Which of the following is true of tropical environments?

1.Daily temperature fluctuations are smaller than annual fluctuations.

2.Primate foods are affected more by seasonal changes due to rainfall than by changes due to temperature.

3.Seasonal changes are virtually nonexistent.

4.Primate foods are affected more by temperature than by rainfall.