Mitosis occurs in every cell of the body except in germ cells which are produced from meiotic cell division.
I'm saying A.)Weather breaks rocs into minerals and plants die and decay..
Replication.
Hope that helped!
Answer - A. Mating Must occur randomly
Reasoning - Since mating must occur randomly are helps with the balance or equilibrium in genetic without any changes within that population since we do not want genetic drift, mutation and especially do not want any foreign or different species mating with the species we are targeting. So A is your best answer.