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 ...
3 Concept of environment. The environment is a system consisting of natural and artificial elements that are interrelated and which are modified by human action. It's the environment that affects the way of life of the society, including natural, social and cultural values that exist in a place and time.