<span>Random fertilization adds to the genetic variation thanks to B)Fusion of sperm and ovum, each having a unique combination of chromosomes, introduces further variation. Fertilization is a process of fusion of sperm and ovum. In a random fertilization, it is expected that sperm and ovum each have a unique combination of chromosomes. Thus, the created zygote will have a unique combination of chromosomes which introduces variation.</span>

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3 years ago

Although not yet aware of her pregnancy mrs. upton has conceived a single cell from the union of an egg cell and a sperm cell. t

Veseljchak [2.6K]

It's call a zygote cell.

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3 years ago

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Ecosystems have trouble adjusting to short-term changes.

Dmitry [639]

the answer to this question is false

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