A running water environment offers numerous microhabitats for many types of animals. Similar to plants, animals in lotic..
A balanced diet is essential to a healthy organism. Insufficiency or too much of a particular element or compound, such ..
This tutorial elaborates on the physical development of humans, particularly from puberty to adulthood. Read this tutori..
Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..
Myelin sheath is essential for a faster conductivity of signals. Know more about this feature of some neurons in the Cen..
Mutations can also influence the phenotype of an organism. This tutorial looks at the effects of chromosomal mutations, ..