CH. 32 Quiz

What are the 2 phylum in the Deuterostomes?

What kind of symmetry does Echinodermata have?

• radial

• bilateral

• pentaradial

• asymmetry

All echinodermata species inhabit marine environments.

• True

• False

• - Oldest class

• - few living species

• - sea lillies

• - slow movement

• - carnivorous predators

• - sea stars

• - largest group

• - tube feet, lack suckers

• - brittle stars

• - moveable spines

• - no arms

• - sand dollars

• - eat algae

• - modified tube feet

• - sea cucumber

What kind of symmetry is the chordata?

• radial

• bilateral

• pentaradial

• asymmerty

How many germ layers?