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The single cell formed from the union of two gametes, a sperm and an ovum, is called a _____.

A.
genotype
B.
zygote
C.
phenotype
D.
chromosome

1 Answer

3 votes

Answer: B. Zygote

Explanation: The single cell formed from the union of two gametes, a sperm and an ovum, is called a zygote.

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