The pictured cell is in Metaphase as the chromosomes are lined up at the equator of the cell.
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Round worms have a digestive tube that has two openings. segmented worms have a closed circulatory system in which blood is enclosed in blood vessels.
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genes exist in different forms, which we now call alleles. ... 2.11 In human beings, the gene for b-globin is located on chro- ... 3.22 The following pedigree shows the inheritance of a domi- ... 4.6 A woman with type O blood gave birth to a baby, also ... phase so that the two X chromosomes disjoin together. Option (B)
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