Biology, asked by umaid0, 11 months ago

12
What do you understand by 'pre-natal development' and 'embryo

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Answered by Prabhnoor2345

0

Prenatal development: The process of growth and development within the womb, in which a single-cell zygote (the cell formed by the combination of a sperm and an egg) becomes an embryo, a fetus, and then a baby. ... At the end of eight weeks, the embryo has taken on a roughly human shape, and is called a fetus.

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