levels of biological organization {Ans: molecules > organelles > cells > tissues > organ systems > organism > populations > communities > ecosystems > the biosphere}compound {Ans: A substance consisting of atoms or ions of two or more different elements in definite proportions joined by chemical bonds into a molecule.}ampipathic {Ans: having both a hydrophilic region and a hydrophobic region}populations (4) {Ans: A group of individuals of the same species that live in the same area and interbreed, producing FERTILE offspring.}Mimicry {Ans: a similarity of one species to another that protects one or both. In the case of prey species, it is a class of antipredator adaptation. This similarity can be in appearance, behaviour, sound or scent. Mimics occur in the same areas as their models.}reductionism {Ans: the theory that every complex phenomenon, especially in biology or psychology, can be explained by analyzing the simplest, most basic physical mechanisms that are in operation during the phenomenon.}