CHECKPOINT #5.5: Invertebrates Review

Front

What type of body structure do jellyfish have?

Back

Medusa

Front

What is an example of an echinoderm?

Back

Sand dollar

Front

Sponges belong to which group of animals?

Back

Invertebrates

Front

Which of the following is not a mollusk: snail, coral, slugs, clams?

Back

Coral

Front

What system do echinoderms have that consists of fluid-filled tubes?

Back

Water vascular system

Front

What are invertebrates?

Back

Animals without a backbone.

Front

Name a characteristic of echinoderms.

Back

They have an internal skeleton.

Front

What is the main difference between medusa and polyp body structures?

Back

Medusa is free-swimming, while polyp is attached to a surface.

Front

Give an example of a mollusk.

Back

Snail, slug, or clam.

Front

What is the function of the water vascular system in echinoderms?

Back

It helps with movement and feeding.