Please help me. Lots of points available and also if you just do it to claim points, i will report you and they will be taken off you :) Describe the trend for deaths caused by C. difficile.
Now suggest a reason for the trend you have described.

They started eventually going down.

by the way, if a persons answer gets deleted they still get points.

Explanation:

the cell cycle is the final answer! : )

genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).