phyla of the animal kingdoms Flashcards
1
Q
name all of the groups
A
sponges cnidarians molluscs echinoderms arthropods vertebrates
2
Q
sponges
symmetry
skeleton
A
asymmetrical
tough keratin fibres between the cells
3
Q
cnidarians
symmetry
skeleton
A
radially symmetrical
no skeleton
4
Q
molluscs
symmetry
skeleton
A
bilaterally symmetrical
shell as skeleton
5
Q
echinoderms
symmetry
skeleton
A
radially symmetrical
internal skeleton of calcium carbonate
6
Q
arthropods
symmetry
skeleton
A
bilaterally symmetrical
protective cuticle
7
Q
vertebrates
symmetry
skeleton
A
bilaterally symmetrical
internal skeleton