why is a 50 percent recovery of single-crossover products the upper limit, even when crossing over always occurs between two linked genes?
Drag the terms on the left to the appropriate blanks on the right to complete the sentences.
1. Because crossing over accurs at the ___ of the cell cycle, notice that each single crossover involves only ___ of the ___ chromatids
four-strands stage, six-strands stage, eight-strand stage, two-strands stage, two, three, four, one, six, eight