Question

with the help of schematic diagram show how a female and a male zygote is formed during fertilisation​

Answer 1

Answer:

The 23 chromosomes from the sperm pair with 23 chromosomes in the egg, forming a 46-chromosome cell called a zygote. The zygote starts to divide and multiply. As it travels toward the uterus it divides to become a blastocyst, which will burrow into the uterine wall.

Explanation:

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Answer 2

Explanation:

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