1. Which of the following is NOT an example of cell migration as a part of cell differentiation?

A.
mesenchyme cells forming mesoderm during gastrulation

B.
primitive streak formation in a chick embryo

C.
concentration of protein complexes during cleavage

D.
convergent extension to elongate the archenteron in the sea urchin

2 .What is the role of cleavage in embryonic development?

A.
Cleavage allows for rapid development of a large number of smaller cells.

B.
Cleavage promotes differentiation of cells into germ layers.

C.
Cleavage prevents polyspermy.

D.
Cleavage plays a role in apoptosis, not in embryonic development.

The option that isn't an example of cell migration as a part of cell differentiation is C. concentration of protein complexes during cleavage

What is a cell?

It should be noted that a cell simply means the basic unit of life. Cell migration is the evolutionary process that allows cells to move.

The role of cleavage in embryonic development is that cleavage plays a role in apoptosis, not in embryonic development.

Learn more about cells on:

https://brainly.com/question/13920046