tissue extracts preparations made from animal tissues or organs; they usually contain many components, any one of which may be pharmacologically or physiologically active; extracts may contain specific, but uncharacterised factors or proteins with specific actions...
In this tutorial, find out more about certain types of inheritance that does not follow the Mendelian inheritance patter..
Physiology is the study of how living organisms function. Thus, human physiology deals specifically with the physiologic..
Animals adapt to their environment in aspects of anatomy, physiology, and behavior. This tutorial will help you understa..
The water cycle (also referred to as the hydrological cycle) is a system of continuous transfer of water from the air, s..
If the balance of nature is left untouched, landscapes can change dramatically over time. A previous ecosystem is supers..
Hormones are chemical messengers produced by specialized glands and they were produced by switching on the genes designe..
