During meiosis which of the following events co... - SS1 Biology Cellular Respiration, Excretion And Growth Question
During meiosis, which of the following events contributes to genetic variation in offspring?
A
Crossing over between homologous chromosomes
B
Fusion of sister chromatids during anaphase I
C
Reduction in chromosome number during telophase II
correct option: a
Crossing over between homologous chromosomes
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