2. Which of the following animals are Mammals... (Choose as many as possible bonus question - this is not graded)
A. Whale
B. Frog
• C. Crow
. D. Tiger
E Walrus
F. Humans
G.Snakes
H. Alligators
1. Hippopotamus​

Animalia, it's a biological kingdom of living things, basically animals. It's a group of living things which comprise of multicellular organisms. There are five major classifications of animals and this quiz is all about that. So, read each question carefully and try to answer as much right as you can.