pro-
(Science: prefix) Prefix (from both greek and latin) with many meanings including before, in front of, preceding, on behalf of, in place of, and the same as. Used as a word, pro of course means professional and, in medicine, it is short for prothrombin.
Human intelligence provided the means to utilize abstract ideas and implement reasoning. This tutorial takes a further l..
This tutorial digs into the past to investigate the origins of life. The section is split into geological periods in the..
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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This tutorial looks at the relationship between organisms. It also explores how energy is passed on in the food chain an..
According to Charles Darwin's theory of natural selection, preferable genes are favored by nature in the gene pool, and ..
Some of the body movements can be controlled at will, others cannot. The body has a motor program, which is the pattern ..
