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NEED HELP FAST!!! At which stage of human development does cell differentiation begin?

Select one:
a.blastocyst
b.egg
c.zygote
d.infancy

Respuesta :

kiki1758faucher

Answer:

(c) zygote is the answer

Explanation:

How does a single cell develop into many different types of cells? During the third week after fertilization, the embryo begins to undergo cellular differentiation. Differentiation is the process by which unspecialized cells become specialized.
A blastocyst. Differentiation starts as the blastocyst progresses to a gastrula and develops layers of cells

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