Question

question 45 of 50
which is a result of a seasonal change (meaning a change that happens over and over at a certain time of year)?
a. deer dying due to changes in hunting laws
b. grass being destroyed in a forest fire
c. squirrels moving due to trees being cut down
d. birds moving south when the weather gets colder

Explanation:

Bird migration (like moving south when weather gets colder) is a seasonal change. It occurs regularly at certain times of the year. Options A (hunting laws change - human - made, not seasonal), B (forest fire - random, not seasonal), and C (trees cut down - human - caused, not seasonal) are not seasonal changes.

Answer:

D. Birds moving south when the weather gets colder