Order the taxa from largest (first) to smallest (fifth). 1. first domain 2. second order 3. third kingdom 4. fourth class 5. fifth phyla/division

littering streams           is the 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).