Animals

Front

What is a thick, hard outer covering that protects some animals?

Back

Exoskeleton

Front

What is the process called when the body form of an animal changes as it grows from an egg to an adult?

Back

Metamorphosis

Front

What do we call organisms that do not have a backbone?

Back

Invertebrates

Front

What are the four main traits that Chordates have in common?

Back

Notochord, tail, nerve cord, and pharyngeal pouch.

Front

What is an internal rigid framework that supports animals?

Back

Endoskeleton

Front

What is the term for animals that can regulate their body temperature internally?

Back

Endotherms

Front

What is the term for animals that rely on external sources to regulate their body temperature?

Back

Ectotherms

Front

What is the process called when an animal sheds its outer layer to grow?

Back

Molting

Front

What type of skeleton do insects and crustaceans have?

Back

Exoskeleton

Front

What is the term for animals with a backbone?

Back

Vertebrates