Answer: At night when no light is present plants can only utilize cellular respiration so the overall net change of co2 they "consume" is pretty low but still beneficial at the rates humans seem to be dishing co2 out.
Hyperthymia or hyperthymic syndrome is a condition in which the individual possesses a superior autobiographical memory, such as to allow the memory of most of the events lived in one's existence.
They would at least get 50% of energy from hay to make the milk or more
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).
Topsoil is the most fertile soil layer for plants.
