The species that more likely will survive in the changing environment is species A. Sexual reproduction increases genetic variation.
Sexual reproduction is a type of reproduction that increases genetic variation, which is a prerequisite for evolution to occur.
Sexual reproduction increases genetic variation through the independent assortment of chromosomes and crossing over of the resulting meiotic cells.
The independent assortment during Anaphase I (Meiosis I) refers to the random distribution of homologous chromosomes in daughter cells.
Crossing over is the interchange of genetic material between non-sisters chromatids during Prophase I (Meiosis I).
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