Students must pass the applicable course testâBasic, Advanced, Military, or International in order to perform these duties. All volunteers who prepare or review returns must be certified in Basic, at a minimum. Volunteers can stop at Basic or proceed with other courses and certification levels.
Definition of paleobiology. : a branch of paleontology concerned with the biology of fossil organisms.
noun. 1  The scientific study of the nature of disease and its causes, processes, development, and consequences. 2  Also called pathobiology. 3  The anatomic or functional manifestations of a disease: the pathology of cancer.