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Heritable Variation In A Population Variation Within Term Paper

Heritable Variation in a Population Variation within the realm of natural selection is the cornerstone of a healthy population with the ability to adapt to a given environment. Indeed, the reality is that natural selection and evolution are sciences of variation and inheritance.

Variations known as heritable variations are those which are passed on from one generation of a population to the next. It is important for these variations to remain intact between generations because certain elements within a given organism may have made a positive change which allows the creature to live more comfortably in its environment. As these positive changes are passed down through...

This is the basis for evolution.
In human beings, research shows that populations which developed in warm climates tend to be taller while populations which developed in cool climates tend to be shorter. This makes sense as the taller body provides more surface area allowing body heat to dissipate more readily. The shorter body in the cool climate also makes sense. A smaller person has less body to warm than a taller person. Each of these characteristics were developed over many generations through variations which allowed for positive adaptations in the given environment. Those…

Sources used in this document:
Bibliography

O'Neil, Dennis. "Natural Selection." E. Museum Genetics and Biology. 2002. http://emuseum.mnsu.edu/biology/evolution/genetics/naturalselection.html

King, Peter. "Human Biology." Genetic Variation and Natural Selection. 2002.
Darwin and Natural Selection." Early Theories of Evolution. http://anthro.palomar.edu/evolve/evolve_2.htm
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