Sterilization procedure: Group of answer choices vasectomy TURP left orchiectomy circumcision orchiotomy

answer; ////increased water pollution; ///////////////////////

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).

not sure if this is what you'r looking for eubacteria and archaebacteria