3 years ago

What does an egg contribute to the embryo that a sperm does not contribute?

1 answer:

5 0

<h3><u> Answer;</u></h3>

B. organelles

<h3><u>Explanation;</u></h3>

Eggs contribute 50% of the chromosomes as well as cytoplasm and cellular mechanisms required for the cell to thrive and replicate.
Mitochondria for example are particularly important to the embryo but are only passed from mother to child via the egg.
Sperms on the other hand, are just packets of DNA.

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