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olga_2 [115]
3 years ago
9

Select all that apply.

Biology
2 answers:
QveST [7]3 years ago
7 0
The answers are A) ectoderm and B) endoderm.

Fertilization is a fusion of male and female gametes which leads to the formation of a zygote. The zygote undergoes mitosis and transforms into a single-layered blastula. Gastrulation is a transformation of the blastula into a two-layer or three-layer gastrula. Cnidarians are a diploblastic animal because their gastrula has only two layers - endoderm and ectoderm.
Nastasia [14]3 years ago
5 0

the answer is A and B

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