Web Results
natural selection
NOUN
1.
the process by which forms of life having traits that better enable them to adapt to specific environmental pressures, as predators, changes in climate, or competition for food or mates, will tend to survive and reproduce in greater numbers than others of their kind, thus ensuring the perpetuation of those favorable traits in succeeding generations.
Source: Dictionary.com
Natural selection - Wikipedia
Natural selection is the differential survival and reproduction of individuals due to differences in phenotype. It is a key mechanism of evolution, the change in ... More »
natural selection | Define natural selection at Dictionary.com
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www.dictionary.com/browse/natural-selection

Natural selection definition, the process by which forms of life having traits that better enable them to adapt to specific environmental pressures, as predators, ...

www.merriam-webster.com/dictionary/natural%20selection

Define natural selection: the process by which plants and animals that can adapt to changes in their environment are able to survive and reproduce…

www.biology-online.org/dictionary/Natural_selection

Oct 15, 2016 ... Definition ... Two major mechanisms that drive evolution are natural selection ... Evolution that arises from natural selection is called adaptive ...

evolution.berkeley.edu/evolibrary/article/evo_25

Darwin's grand idea of evolution by natural selection is relatively simple but often misunderstood. To find out how it works, imagine a population of beetles: ...

www.britannica.com/science/natural-selection

Dec 3, 2008 ... Natural selection, process that results in the adaptation of an organism to its environment by means of selectively reproducing changes in its ...

www.businessdictionary.com/definition/natural-selection.html

Definition of natural selection: Process by which evolutionary changes occur in living organisms over millions of years. According to Darwin's theory of evolution,  ...

www.thefreedictionary.com/natural+selection

The process in nature by which, according to Darwin's theory of evolution, organisms that are better adapted to their environment tend to survive longer and  ...