The blood sugar level is regulated by two hormones. The mechanism behind this type of negative feedback control is descr..
Physiology is the study of how living organisms function. Thus, human physiology deals specifically with the physiologic..
This tutorial recognizes the importance of food as a source of energy that will fuel many biological processes. A good d..
This tutorial investigates perception as two people can interpret the same thing differently. Know more about human perc..
Topics Modules Quizzes/Worksheets Description Introduction to Genetics Genetics – Definition: Heredity and ..
Leaves are the major photosynthetic organ of a plant. Apart from that, they are also crucial to water movement. In this ..