1. This is a web page of BIOSIS Previews.

2. Algorithmism asserts that phenomena and process of biosis are computable, and this assertion has gone on with Reductionism.

3. The history of biosis is the longtime process of succession characterizing the cyclical features of the succession and evolution of plant communities: succession-differentiation-extinction-evolution.

4. The sym- biosis of indoor microorganism, kinds of mite and its harm, anti-mite agents, test method of anti-mite effects as well as the an- ti-mite effect using carboxylic ester are all introduced.

5. We have some knowledge of the infection. through the carefully research of host, virus original host and the sym- biosis relationship.