Three reasons that might have influenced authorities in the communal and emerging sector of livestock farmers in South Africa in 2003​

"d.) carbon dioxide and hydrogen sulfide"

straight or amphibians are homeothermic to thermal

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).

i believe it is c: genes for body color and wing size are inherited separately from each parent.