Some of the body movements can be controlled at will, others cannot. The body has a motor program, which is the pattern ..
Learn how the way genes control and determine every aspect of the body. This lesson uses lac operon as an example. ..
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ATP is the energy source that is typically used by an organism in its daily activities. The name is based on its structu..
According to Charles Darwin's theory of natural selection, preferable genes are favored by nature in the gene pool, and ..
The nervous system is essentially a biological information highway. This tutorial gives an overview of the nervous syste..
This tutorial describes the sigmoid curve, annual plant growth, tree growth, human growth, and insect growth as the grow..