chapter 1-3 Flashcards
1
Q
sponges
A
porifera
asymmetrical symmetry
lack true tissues marine or all aquatic
2
Q
jellyfish, corals
A
cnidaria radical symmetry have true tissues stinging cells marine or all aquatic polyphyletic or medusa form
3
Q
comb jellies
A
ctenophora radical symmetry true tissues no stinging cells all marine
4
Q
roundworms
A
nemotodes
5
Q
insects
A
arthopods bilateral symmetry segmented bodies with exoskeleton jointed limbs growth through ecdysis marine, aquatic, and terrestrial
6
Q
flatworms
A
platyhelminthesis
bilaterally symmetry
true tissues
Gastrovascual cavity
7
Q
segmented worms
A
annelids
8
Q
clams, snails, octopods
A
mollusk bilateral symmetry open circulatory system has radula growth by ecdysis
9
Q
sea stars
A
echinoderms
pentaradical symmetry
water vascular system
tube feet
