What molecule would be the most affected by limited nitrogen? a.) myofibrillar proteins in muscle b.) glucose molecules in starch c.) fat molecules surrounding organs d.) cellulose molecules in plant cell walls

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).

the growth of the plants is affected by the heat of the light. what is the student doing?