Chapter 10 Test LS

Front

What is a key characteristic of amphibian skin?

Back

The ability to exchange oxygen and carbon dioxide.

Front

How can chordates be best described?

Back

Animals that at some point during their lives have a notochord.

Front

Why is a lobster considered an invertebrate?

Back

Because it has no backbone.

Front

What characteristic do crocodiles not share with other reptiles?

Back

Having a three-chambered heart.

Front

What do all vertebrates have?

Back

All vertebrates have endoskeletons, backbones, and skulls.

Front

What is the function of a notochord in chordates?

Back

It provides support and structure during the early development of the organism.

Front

What is the difference between vertebrates and invertebrates?

Back

Vertebrates have a backbone, while invertebrates do not.

Front

What type of skeleton do reptiles have?

Back

Reptiles have an exoskeleton.

Front

What is the primary habitat of amphibians?

Back

Amphibians typically live both in water and on land.

Front

What is molting in animals?

Back

Molting is the process of shedding old skin or exoskeleton to allow for growth.