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Individuals do not evolve; populations evolve.
Individuals do not evolve; populations evolve.
Evolution refers to a change in a population from one generation to the next. We are talking about a change in the gene pool of a population over time. Significant evolutionary changes occur over many, many generations.
Evolution refers to a change in a population from one generation to the next. We are talking about a change in the gene pool of a population over time. Significant evolutionary changes occur over many, many generations.
Evolution takes time and occurs by the process of NATURAL SELECTION.
Evolution takes time and occurs by the process of NATURAL SELECTION.
In order for natural selection to take place, there must be variations present in a population. In order for natural selection to take place, there must be competition within the population. In order to study evolution, you must FIRST understand what is meant by "natural selection":
In order for natural selection to take place, there must be variations present in a population. In order for natural selection to take place, there must be competition within the population. In order to study evolution, you must FIRST understand what is meant by "natural selection":
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