field mouse, rabbit, pheasant gull, tree frog, grasshopper coyote, antelope, bison squirrel, deer, woodpecker
I gave my students this multiple choice question: In which group of animals below are all of the members well adapted to living in a forest ecosystem?

Only one answer is correct among these 4 choices:
- field mouse, rabbit, pheasant
- gull, tree frog, grasshopper
- coyote, antelope, bison
- squirrel, deer, woodpecker

Could you tell me which one is correct?

squirrel, deer, woodpecker