Amphibians live on _______ and in _______

Reptiles breathe with _______

A characteristic is a _________ or feature of something

The two main groups of animals are vertebrates and _____

The two groups of vertebrates are warm _____ and cold ______

The process of an animal changing form as it grows is called ________

God gave people the job to _____ the animals

The temperature scale used by scientists is called the _______ scale

Frogs grow from a ______ to a ______ to a _______

What do vertebrates have that invertebrates do not?

How is a cold-blooded animal different from warm-blooded animal?

Two friends saw an animal under some damp leaves. It had four legs and a tail. It had shiny, moist, skin and it was dark black with blue dots. What kind of animal could it be?

Fish are ______ blooded vertebrates