1 Audio Player. 2  Kefalovâs team developed this adapter that allowed scientists to analyze retinal cells and photopigment molecules as they were exposed to infrared light. The device already is commercially available and in use at several vision research centers around the world.
Definition of environment: The sum total of all surroundings of a living organism, including natural forces and other living things, which provide conditions for development and growth as well as of danger and damage. See ...
habitat. n. 1. (Biology) the environment in which an animal or plant normally lives or grows. 2. (Sociology) the place in which a person, group, class, etc, is normally found.[C18: from Latin: it inhabits, from habitÄre to dwell, from habÄre to have].. 1. a. The natural environment in which a species or group of species lives: good coyote habitat; managing wildlife habitat. b. A particular kind of natural environment: woodland and prairie habitats.