Which of the following biogeochemical cycles is used in cell formation and storage compounds in all organisms? Carbon cycle Hydrologic cycle Nitrogen cycle Phosphorus cycle

Iwill give brainiest to first person who gets it ! what are 3 basic types of interactions we see in an ecosystem?

2. in dragons, a gene on chromosome 1 codes for wing color and a gene on chromosome 2 codes for body color. draw out the stages of meiosis for these two chromosomes from a dragon that is heterozygous for both traits. define your alleles. what are all the possible allele combinations of the gametes produced?

All but one describes an effect of aging on the digestive system. a) decreased acid secretion b) decreased elasticity of stomach c) capacity to resist damage decreases d) food remains in stomach for less time