Mind Map Flashcards
1
Q
5 general characteristics
A
water vascular system, tube feet, bony ossicles, pentaradial symetry, spiney skin
2
Q
Different echinoderm species
A
crinoids, brittle star, sea star (star fish), sea biscuit, sand dollar, sea cucumber, sea urchin
3
Q
3 Significance (w/ out examples)?
A
Keystone species, symbiotic relationships, help keep nutrients at right level
4
Q
Life Cycle (In order)
A
egg
planktonic larva (Same)
blastula larva (Different)
adult
SOME ECHINODERMS GO THROUGH THE PLANKTONIC STAGES IN THEIR EGGS