For example, it generally involves scientists who have special training in particular organisms such as mammalogy, ornithology, herpetology, or entomology, but use those organisms as systems to answer general questions about evolution.
Daɣ almital, ahan ti harkuk sicent tan ijjanen teɣare n timaxluken chund mammology, omithology, herpetology, meɣ entomology mucham asaxdim n timaxluken tin s sitem tan i alwazab n isistanan ajjotnen fal tamattit