The reproductive cycle in females coordinated by the pituitary gland and its hormone secretion which affects the availability of gametes readily available to be fertilised and maintains the presence of secondary sexual characteristics.
Neurons generate electric signals that they pass along to the other neurons or target tissues. In this tutorial, you wil..
The cell is defined as the fundamental, functional unit of life. Some organisms are comprised of only one cell whereas o..
Human consciousness and behavior are an interesting topic since they are determined and controlled by the brain. Conscio..
There are many environmental factors that arise due to the usage of water in one way or another and for every action tha..
There are more species of insects than any other species combined. This surely illustrates that insects have the selecti..
This tutorial looks at the mutation at the gene level and the harm it may bring. Learn about single nucleotide polymorph..