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Difference between Artificial selection and natural selection -
S.No
Artificial selection
Natural selection
1.
It is an artificial process.
It is a natural phenomenon.
2.
It is conducted by man on a limited scale
It is conducted by nature on a vast
in specific labs
scale all over the world.
3.
Traits selected for improvement are
Traits selected for evolution are
beneficial to humans
beneficial to the species.
4.
Results are achieved in a short period.
Results are achieved over a long period of time.
Phenetic Classification This system is based exclusively upon face value of observed characters without direct reference to phylogeny. The taxa are either classified on the basi
What is Implant Failure The total failure of the implant to fulfill its purpose which are functional, esthetic and phonetic because of mechanical or biologic reasons.
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transport systerms
When coal is heated strongly in absence of air, it forms a strong, porous, dense and coherent mass known as coke. This process of conversion of coal into coke is called carbonzatio
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Stability of Natural Colorants in Foods Many attempts have been made to retain colouration by adding chemicals or modifying processing conditions. Ascorbic acid has been claime
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