Ch 5 intro to animals Flashcards
1
Q
Holoblastic cleavage
A
complete division down the the cell
2
Q
Meroblastic Cleavage
A
incomplete division partially` down the cell.
3
Q
Protostomes
A
ex. mollusks, and annelids. have spiral cleavage. mouth develops from blastopore
4
Q
Deuterostomes
A
radial cleavage, ex is the echinoderms, and chordates. the anus forms from the blastopore