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.
Biological therapy (also called immunotherapy or biotherapy) often employs substances called biological response modifiers (BRMs). The body normally produces low levels of BRMs in response to infection and disease.tanercept (Enbrel) and infliximab (Remicade) are examples of commercially available injectable TNF-blocking treatments for patients with moderate to severe rheumatoid arthritis and other forms of inflammatory arthritis. The side effects of biological therapy depend on the type of treatment.