An example of mitosis at work is a leaf A. Turning yellow
B. growing
C. Takeing in carbon dioxide.
D. Hosting a caterpillar.

as in mitosis, dna replication occurs during interphase.   in meiosis, it occurs specifically in s phase of interphase 1.

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.