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In Sexual Reproduction, the Variation Among Offspring, and the Fact

Question 33

Multiple Choice

In sexual reproduction, the variation among offspring, and the fact that they are genetically different from their parents, is due to which of the following?


A) random process of fertilization
B) random alignment of homologues during meiosis I
C) crossing over
D) all of the above contribute to genetic variability in sexual reproduction

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