Determine how parents and offspring behave to survive Practice Test

Baby birds will chirp and cry to let their parents know they are hungry and want food. The parents know to bring them food when they hear the cries. One parent stays and watches the babies while the other goes to collect food.

How are the parents and offspring behaving to help them survive?

Bear 1: Makes a safe, warm cave home, stores food for winter, feeds her cubs, and keeps them safe in winter.

Bear 2: Sleeps in a tree, has no food for winter, and cubs have nowhere warm to sleep.

Which bear is helping its cubs to survive?