Studied by 6 people
Intestine
What is short /missing? Answer with a single words or term.
Swimmers
________ avoid sea urchins because of spines.
Urchins
________ can move their spines /tube feet for locomotion.
Echinoderms
________ have some traits close to chordates: Adult is radially symmetrical.
Shell
What is called a test? Answer with a single words or term.
Sea urchins sea cucumbers
What are the exception due to them feeding off plants? Answer with a single words or term.
Few species
________ have toxic spines for protection.
Sea cucumbers
________ bring in water through anus to the respiratory branches.
Gametes
________ do not survive long in the water.
Sea stars
________ do not require the disk.
Larvae
What is bilaterally symmetrical? Answer with a single words or term.
Adult
Echinoderms have some traits close to chordates: What is radially symmetrical? Answer with a single words or term.
Tube feet
________ covering their undersides.
Sand dollar sea urchins share a disk
________- shaped body.
Body cavity
What is filled with a coelomic fluid? Answer with a single words or term.
Sea cucumbers
What are part of this class? Answer with a single words or term.
Echinoderms
________ have separate sexes with 5, 10, or more gonads that shed sperm /eggs.
Note 
Flashcard (137)