Inherited genetic variations are caused by genetics only. they caused by crossing over and assortment in the development of sex cells in meiosis. the random joining of sex cells can also be a source of genetic variation. mutations also cause variations in genetic sequences. mutations are always harmful.
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Name one similarity and one difference between the morphology of a brachiopod and a bivalve
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Consider the model of the oxygen cycle on earth. the majority of earth's oxygen reservoirs are found in the a) atmosphere. b) biosphere. c) hydrosphere. d) lithosphere.
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What is the process of a new plant growing from its seed into a seedling? primary growth fertilization pollination germination
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Inherited genetic variations are caused by genetics only. they caused by crossing over and assortmen...
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