1.)An animal doesn't have a backbone.?

2.)Mammals, fish, amphibians, and reptiles area all.?

3.)What do you call an animals covered with feathers, and they lay eggs for reproduction?

4.)What do you call an animals that can live on land and in water to survive. They live a double life where part of their life is in water, and other part is in the water?

5.)Over ____ percent of all species on Earth are invertebrate?

6.)The earthworm, spider, butterfly they are _____?

7.) Animals without backbone are called ______?

8.)What do you call an animal that have bodies covered with dry scales?
9.) Human belong to_______?​