Is a chicken a bird or a mammal?

Is a chicken a bird or a mammal?

Yet despite these commonalities, a chicken is neither a mammal or a reptile. A chicken is classified as a fowl: a family branch of its own distinction.

What is the difference between a fish and a mammal?

Mammals all are warm-blooded animals, they breathe air, have hair, and moms feed their babies milk from mammary glands. … Whales even give birth to live baby whales that will get milk from their mom for food. Fish lay eggs, which must still grow into a baby fish. So whales are indeed mammals and not fish!