The kidneys are responsible for the regulation of water and inorganic ions. Read this tutorial to learn about the differ..
Freshwater ecosystem is comprised of four major constituents, namely elements and compounds, plants, consumers, and deco..
This tutorial elaborates on the effect of light on plant growth. It describes how different plants require different amo..
Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..
A still body of water may be disturbed by a variety of factors. One of them is wind. In fact, it is considered as the pr..
Molecules move within the cell or from one cell to another through different strategies. Transport may be in the form of..
