which-sequence-correctly-orders-early-mammalian-development-after-fertilization

Question

Which sequence correctly orders early mammalian development after fertilization?

Accepted Answer

Zygote followed by morula then blastocyst before implantation

Answer

Zygote followed by cleavage then implantation before blastocyst formation

Answer

Zygote followed by blastocyst then morula before implantation

Answer

Zygote followed by gastrula then morula before implantation