Topics include genetics, energetics, circulation, digestion, regulation, cell division, chromosomes, Bewitchingly, development and immunity. MIT Biology Hypertextbook Included are immunology, recombinant DNA, prokaryotic genetics and gene expression, Mendelian genetics, central dogma of molecular biology, glycolysis and the Krebs cycle, enzyme biochemistry, cell biology, large molecules and chemistry review. University of Arizona Online Biology Showcase Features projects created by students including genetics, neurobiology, microbiology and more. An in depth look at the eye. Includes an overview of eye anatomy, microscopic anatomy of the retina, retinal circuits, neuroactive substances in the retina, glutamate and glutamate receptors, and facts and figures.
Biology is the study of animal and plant life.
Look-up your favorite bug at Insectclopedia . Among birds, the record is held by turkey buzzards at 118 years. But thick-shelled ocean clams called quahogs hold the top longevity record among all animals. These slow-moving mollusks can live more than 200 years.