You are given a sentence and your task is to generate another sentence that supports the given input.
One example: In spite of this reduced heat input, the surface temperature of Venus is higher than that of the Earth.
Solution is here: Venus has a warmer average surface temperature than earth.
Explanation: Output statement supports the input statement's claim about the temperatures of Venus being higher than the earth.

Now, solve this: Food and habitat availability, reproduction, environmental cycles, and temperature change may be causes of migration for some species.
Solution:
A change of season and less food usually cause certain animals to migrate.