Shown in the diagram are homologous chromosomes during prophase i of meiosis. which of the following describes the process shown? a. a mutation occurred in which the dna content of the gene is altered. b. segregation of sister chromatids has occurred. c. alleles have condensed and segregated. d. crossing-over, in which alleles are exchanged, has occurred.
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Shown in the diagram are homologous chromosomes during prophase i of meiosis. which of the following...
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