Find the Synonym of Biology and Nature Words

amphibian, amphibious, antennae, aquatic, avian, beast, biology, biosphere, botany, bovine, carnivore, copse, crepuscular, deciduous, diurnal, dorsal, ecology, epidermis, equestrian, excrete, fauna, feral, flora, forage, genome, gestate, herbivore, hermaphrodite, hirsute, hypertrophy, innate, invertebrate, kinesthetic, mammal, marsupial, masticate, metabolic, metabolism, metabolize, mutation, nocturnal, ocular, omnivore, orifice, ornithology, parasite, prehensile, primate, procreate, pulmonary, respiratory, scapular, secrete, somatic, sylvan, tendril