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

Question 31

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

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