Is fecundation in mammals external or internal, Biology

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Q. Is fecundation in mammals external or internal?

Fecundation in mammals is internal with copulation. In the contemporary world human technology is able to promote artificial external fecundation of gametes of other animals and of human gametes.

Q. Is the mammalian embryonic development indirect or direct?

In mammals the embryonic development is direct without larval stage.


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