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.
Recently, the more appropriate term microbiota is applied, though its use has not eclipsed the entrenched use and recognition of flora with regard to bacteria and other microorganisms. Both terms are being used in different literature.he microbiota adapts to host changes such as inflammation. Adaptation shift microbiota to a vulnerable tissue site. Genotoxin azoxymethane and colon barrierâdisrupting agent dextran sodium sulfate independently result in colon tumors in susceptible mouse strains; combining them accelerates tumorigenesis.