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...
Hormones are produced in the endocrine glands of animals. The pituitary gland and hypothalamus are the most impor..
While learning and intelligence are associated with the functions of a conscious mind, sleep and dreams are activities o..
Autotrophs flourished, absorbing carbon and light. Soon after, primitive life forms that could assimilate oxygen thrived..
Homeostasis is the relatively stable conditions of the internal environment that result from compensatory regulatory res..
For human species to obviate extinction, reproductive mature adults should be producing viable offspring in order to con..
This tutorial investigates the genetic diversity in more detail. It also delineates how certain alleles are favored over..
