Echinoderms

Echinoderms have spines that________________________.

• help them to move

• protect them from prey

• protect them from predators

• protect them from humans.

Most adult echinoderms do not have radial symmetry. State whether this is true or false.

Most adult echinoderms have ________arms

• 3

• 4

• 6

• 5

Which Echinoderms can be found in the Bahamas?

• Sea cucumber

• sea urchin

• sea biscuit

• sea feather

What do echinoderms use to get food and defend themselves?

• spines

• powerful jaws

• tube feet

• poison glands

What happens when an echinoderms loses an arm?

• it regenerates a new arm.

• it loses it arm forever

• it will only have 4 arms

Echinoderms live in the ___________?

• lake

• pond

• swamp

• ocean

Echinoderms are ___________ invertebrates