Ecology
The prokaryotes, protists, animals, fungi, and plants in the environment are called biotic factors. The nonliving physical and chemical conditions are called abiotic factors. Ecologists study the relationships among biotic and abiotic factors at five increasingly broad levels: organisms, populations, communities, ecosystems, and the biosphere. 1. ................
................
To fulfill the demand for quickly locating and searching documents.
It is intelligent file search solution for home and business.