Some organisms migrate to different climates during the winter months. Which of the following is this most likely a response to?

Question

Responses

An increase in the amount of sunlight
An increase in the amount of sunlight, EndFragment,

A decrease in outside temperature
A decrease in outside temperature, EndFragment,

A decrease in the number of predators
A decrease in the number of predators, EndFragment,

An increase in local food sources
An increase in local food sources, EndFragment,

Answer 1

A decrease in outside temperature