Causality
The relating of causes to the effects they produce. Causes are termed necessary when they must always precede an effect and sufficient when they initiate or produce an effect. Any of several factors may be associated with the potential disease causation or outcome, including predisposing factors, enabling factors, precipitating factors, reinforcing factors, and risk factors.
This lesson is about the methods used for ecological research, such as quadrat and transect sampling, canopy fogging, an..
Topics Modules Quizzes/Worksheets Description Introduction to Genetics Genetics – Definition: Heredity and ..
Mammals are a diverse group of organisms, where most of them develop their offspring within the uterus of the mother. Ov..
For human species to obviate extinction, reproductive mature adults should be producing viable offspring in order to con..
Plants and animals need elements, such as nitrogen, phosphorus, potassium, and magnesium for proper growth and developme..
Mutations can also influence the phenotype of an organism. This tutorial looks at the effects of chromosomal mutations, ..
