plants-have-cell-walls-to-provide-support-animals-on-the-other-hand-have-_______

Question

Which of the following is true about gastrulation?

Accepted Answer

It is the formation of the three germ layers.

Answer

It is the rapid mitotic cell division in the zygote.

Answer

It is when two germ layers are formed.

Answer

It is when two haploid gametes meet.