Genotype and phenotype ratio for this cross?
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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

To be or not to be that is da question

What drives the atp synthase reactions that produce atp