rayray5070 rayray5070

03-06-2020
Biology

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What is fertilization in the process of reproduction?
A. The formation of a placenta
B. The joining of an egg and a sperm
C. Sexual intercourse
D. Diploid cell differentiation

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kqui207 kqui207

03-06-2020

The joining of an egg and a sperm

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03-06-2020

B. The joining of an egg and a sperm

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