1. Classify animals as scientists do

2. Classify animals as scientists do Scientists first divide animals into two main groups according to whether they have a backbone or not. What is a backbone?

3. Classify animals as scientists do Example 1 Does Chi Keung have a backbone?Yes, he has.

4. Classify animals as scientists do Example 2 Does penguin have a backbone? Yes, it has.

5. Classify animals as scientists do Example 3 Does butterfly have a backbone? No, it does not.

6. Classify animals as scientists do All animals (A to T) animals with a backbone animals with no backbone A, B, D, E, G, J, K, M, P, Q, R, S C, F, H, I, L, N, O, T

7. Classify animals as scientists do All animals (A to T) animals with a backbone animals with no backbone fish amphibians reptiles birds mammals

8. Classify animals as scientists do Animals with a backbone with fins with moist skin with hard dry scales with feathers with hair & milk glands Amphibian Reptile Bird MammalFish