Ch 5 intro to animals

Question 1

Holoblastic cleavage

Answer 1

complete division down the the cell

Question 2

Meroblastic Cleavage

Answer 2

incomplete division partially` down the cell.

Question 3

Protostomes

Answer 3

ex. mollusks, and annelids. have spiral cleavage. mouth develops from blastopore

Question 4

Deuterostomes

Answer 4

radial cleavage, ex is the echinoderms, and chordates. the anus forms from the blastopore