a squirrel climbing a tree a rabbit feeding its young a frog eating an insect a bird migrating south
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which behavior is an example of an animal adapting to a change in the environment?
Possibilities:
- a squirrel climbing a tree
- a rabbit feeding its young
- a frog eating an insect
- a bird migrating south

a bird migrating south