Macromolecules (4) {Ans: Biotic molecules that make up living things. Such as lipids, carbohydrates, nucleic and proteins.}Carry Capacity {Ans: This is the population level that can be supported, given the quantity of food, habitat, water and other life infrastructure present. This is important because it tells how many people an area will be able to support.}Natural Selection {Ans: A process in which individuals that have certain inherited traits have more of a competitive advantage to survive and reproduce than other individuals that end up dying off who don't have the favorable traits for survival.}Similarity between DNA and RNA {Ans: Both contain phosphate groups (adenine, cytosine, guanine).}Molecules that make up the macromolcules (4) {Ans: Remember-CHO, CHO, CHON, CHONP!!!!! CHO; Carbohydrates CHO; Lipids CHON; Proteins CHONP; Nucleic}Cell Cycle {Ans: The regular sequence of growth and division that cells undergo.}