repression-sensitization defense mechanisms involving approach and avoidance responses to threatening stimuli. The sensitizing process involves intellectualization in approaching or controlling the stimulus whereas repression involves unconscious denial in avoiding the stimulus...
Topics Modules Quizzes/Worksheets Description Introduction to Genetics Genetics – Definition: Heredity and ..
Hormones are produced in the endocrine glands of animals. The pituitary gland and hypothalamus are the most impor..
Autotrophs flourished, absorbing carbon and light. Soon after, primitive life forms that could assimilate oxygen thrived..
Find out more about New Zealand's unique biodiversity by exploring a range of different ecosystems and the key role of s..
It only takes one biological cell to create an organism. A single cell is able to keep itself functional through its 'mi..
This tutorial digs into the past to investigate the origins of life. The section is split into geological periods in the..
