Mutations can also influence the phenotype of an organism. This tutorial looks at the effects of chromosomal mutations, ..
There are more species of insects than any other species combined. This surely illustrates that insects have the selecti..
The body is comprised of different elements with hydrogen, oxygen, carbon, and nitrogen as the major four. This tutorial..
Organisms employ different strategies to boost its defenses against antigens. Humans have an immune system to combat pat..
While learning and intelligence are associated with the functions of a conscious mind, sleep and dreams are activities o..
Plants in lentic habitats have features not found in terrestrial plants. They acquired these features as they adapt to t..
