You will also like...
DNA is a double helix structure comprised of nucleotides. A nucleotide, in turn, is made up of phosphate molecule, deoxy..
Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..
The nervous system is essentially a biological information highway. This tutorial gives an overview of the nervous syste..
Freshwater ecology focuses on the relations of aquatic organisms to their freshwater habitats. There are two forms of co..
A running water environment offers numerous microhabitats for many types of animals. Similar to plants, animals in lotic..