Biological Science

10 Questions

Question 1 of 10

What is the correct sequence of early embryonic development stages?

Zygote -> Gastrula -> Blastula -> Morula

Zygote -> Blastula -> Morula -> Gastrula

Zygote -> Morula -> Blastula -> Gastrula

Zygote -> Morula -> Gastrula -> Blastula