Different mental disorders are described here. Read this tutorial to get an overview of schizophrenia, affective mood di..
This tutorial noted some of the physical and chemical factors that provide the framework of a running water community in..
A running water environment offers numerous microhabitats for many types of animals. Similar to plants, animals in lotic..
This lesson is about the methods used for ecological research, such as quadrat and transect sampling, canopy fogging, an..
Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..
It only takes one biological cell to create an organism. A single cell is able to keep itself functional through its 'mi..