You will also like...
The circulatory system is key to the transport of vital biomolecules and nutrients throughout the body. Learn about the ..
Different mental disorders are described here. Read this tutorial to get an overview of schizophrenia, affective mood di..
According to Charles Darwin's theory of natural selection, preferable genes are favored by nature in the gene pool, and ..
It only takes one biological cell to create an organism. A single cell is able to keep itself functional through its 'mi..
Multicellular organisms evolved. The first ones were likely in the form of sponges. Multicellularity led to the evolutio..