Explore why New Zealand has such unique flora and fauna, and learn why long periods of geographical isolation. This less..
Different mental disorders are described here. Read this tutorial to get an overview of schizophrenia, affective mood di..
Life, as we know it today, is presumed to have started in the sea and many of them were likely eukaryotic animal-like or..
According to Charles Darwin's theory of natural selection, preferable genes are favored by nature in the gene pool, and ..
Plants are characterized by having alternation of generations in their life cycles. This tutorial is a review of plant m..
Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..