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How do increased genetic variation help offsprings
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When new rock is added to an oceanic ridge, the magnetized strips on either side of the ridge are evidence of sea-floor spreading. this is because the rocks on the two sides of the ridge o are equal in width and in polarity are polar opposites oare magnetized vary in width but are equal in polarity
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Dna replication or repair occurs in a cell in all of thw following situations except when
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Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm
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How do increased genetic variation help offsprings...
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