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When a sperm and an egg are incompatible, a reproductive isolating factor occurs, which is known by which of the following?

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Gametic isolation

Ecological isolation

Behavioural isolation

Temporal isolation

answer is A.

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Detailed Solution

The female egg and the male sperm combine during sexual reproduction to form a zygote. This fertilisation cannot take place and the zygote will not develop if the sperm and egg are incompatible.

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