In this article we will discuss about the origin and characteristics of biotic community. Origin of Biotic Community: All the living things make the biotic system of the earth. Neither organisms nor species populations exist by themselves in nature, but are always part of an assemblage of different species populations living together in the same area. Any assemblage of populations [...]
In this article we will discuss about:- 1. Meaning of Species 2. Origin of Species 3. Interactions 4. Interdependence. Meaning of Species: A large variety and numerous individual organisms are found in nature. The organisms do not occur in isolation. Such organisms may be of a kind, as cats, rats, tiger, bean plants, humans, etc. The individual organisms aggregate and [...]
The following points highlight the top two types of succession in plant communities. The types are: 1. Succession on a Bare Rock (Xerarch) 2. Succession in Aquatic Environment (Hydrarch). Type # 1. Succession on a Bare Rock (Xerarch): For example, in the succession from bare rock, there must first be the long process of rebuilding the soil. Organisms such as [...]