Lupe is a carrier for color blindness. her husband clifford is colorblind. if lupe and clifford have four children, theoretical chance would predict what?

before it leaves the nucleus of a eukaryotic cell, mrna is altered in the following ways: - a cap is added to the 5' end of the mrna molecule; - a poly a tail is added to the 3' end; - introns are removed and exons are spliced together.

sex cells are usually half's then they find another half and make a fertilize egg