OpenSimulator Archive. OAR file is an OpenSimulator Archive. OpenSimulator is an open source multi-platform, multi-user 3D application server. It can be used to create a virtual environment (or world) which can be accessed through a variety of clients, on multiple protocols.
biological adaptation the adaptation of living things to environmental factors for the ultimate purpose of survival, reproduction, and an optimal level of functioning. color adaptation. 1. changes in visual perception of color with prolonged stimulation.
A biochemical engineer is someone who is responsible for the development of new chemical products that can be used by a multitude of companies and individuals. Their job includes researching, developing, documenting, and producing products that are derived from a combination of organic and lab-made materials that can benefit people and society at large.