animals

The animal kingdom is what up of what two parts?

• Mammals and Amphibians

• Vertebrates and Invertebrates

What is a invertebrate?

• an animal without a backbone

• an animal with a backbone

Which of these is NOT a major group of invertebrates?

• Fish

• Worms

• Mollusks

• Sponges

What is a vertebrate?

• an animal without a backbone

• an animal with a backbone

There are five categories of vertebrates. Which one is NOT a vertebrate?

• Mammals

• Birds

• Arthropods

• Reptiles

These animals are warm-blooded. They have hair or fur on their bodies. Their young do not hatch from eggs.

• amphibans

• reptiles

• mammals

• fish

These animals are cold-blooded. They breathe with gills when young, but they grow lungs when they become adults.

• birds

• reptiles

• amphibians

• mammals

These animals are cold-blooded. They breathe with gills throughout their lives.

• spiders

• reptiles

• birds

• fish

These animals are cold-blooded. They have dry, scaly skin. and breathe air through lungs.

• reptiles

• birds

• mammals

• fish

What is the source of energy animals need to survive?

• minerals

• water

• food

• air