nkmidaracecbel nkmidaracecbel

06-12-2016
Biology

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Immediately after gastrulation:

the embryo forms a blastula

sperm travel to the oviduct

the body axis of the embryo appears

the fetus’ circulatory system begins to mature

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scme1702 scme1702

07-12-2016

The body axis of the embryo appears after gastrulation.
The third option is correct.

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