Animals. Now

: In 2024, approximately 5.8 million dogs and cats entered U.S. shelters, with about 4.2 million being adopted into homes ( ASPCA ).

: Animals with backbones, including mammals, birds, reptiles , amphibians , and fish. Animals.

: The complex relationships where animals must hunt for food while avoiding being eaten by others. Animals in Society : In 2024, approximately 5