When cells divide during meiosis, homologous chromosomes separate independently of each other and are randomly distributed to the gametes.
How does this process lead to genetic variability

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above statement is not a true statement about the open ocean because the open ocean has low levels of nutrients. most of the photosynthetic activity on earth occurs in the open ocean within the photic zone. organisms in the deep ocean are exposed to frigid temperatures and total darkness but it does not begin at the low-tide mark.