process in which organisms convert energy in the presence of oxygen

arteriole that branches from the cortical radiate artery and enters the glomerulus

attraction of molecular complementarity between antigen and antibody molecules

proportion of population members at specific age ranges

fruit that develops from multiple carpels in the same flower

visual display by a species member to discourage other members of the same species or different species

steroid hormone produced by the adrenal cortex that stimulates the reabsorption of Na+ from extracellular fluids and secretion of K+

single layer of cells just inside the seed coat that secretes enzymes upon germination

rapid increase of algae in an aquatic system

tubular digestive system with a mouth and anus

hydrocarbon consisting of a linear chain of carbon atoms

organism with optimal growth pH of nine or above

membrane of the egg that stores nitrogenous wastes produced by the embryo; also facilitates respiration

gene variations that arise by mutation and exist at the same relative locations on homologous chromosomes

(also, gene frequency) rate at which a specific allele appears within a population