Ethologists usually study how animals behave around what?
Birds germs islands humans Summer food seasons wetland
A B C D E F G H
Germs are a natural part of the environment.
Ethologists usually study how animals behave around germs
Ethologists usually study how animals behave around what? (A) Birds (B) germs (C) islands (D) humans (E) Summer (F) food (G) seasons (H) wetland