How many distinct stages must occur between the point when light first encounters chlorophyll and the point at which it can be used as energy by the plant? two three five eight

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).

d. groundwater flows through the subsoil and deposits minerals.

i think its white blood cells

i hope this