Natural Science Unit3

What is a vertebrate?

• An animal with a backbone.

• An animal without a backbone.

What type of animal is this?

• It's a mammal

• It's a reptile

• It's an amphibian

• It's a bird

• It's a fish

What type of animal is this?

• It's a mammal

• It's a fish

• It's an amphibian

• It's a reptile

• It's a bird

What kind of animal is this?

• It's a mammal

• It's a fish

• It's an amphibian

• It's a reptile

• It's a bird

What kind of animal is this?

• It's a mammal

• It's an amphibian

• It's a fish

• It's a pokemon

• It's a reptile

What kind of animal is this?

• It's a mammal

• It's an amphibian

• It's a reptile

• It's a bird

• It's a fish

Mammals are oviparous.

• True

• False

What are some characteristics of birds?

• They have fur, lungs, and four limbs.

• They have lungs, feathers, and are viviparous.

• They have wings, feathers, and light hollow bones.

Mammals are viviparous and drink their mother's milk after birth.

• True

• False

If an animal is born from an egg they are...

• viviparous

• oviparous