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natural means it was not made, unnatural means it was man made. Examples: natural: tomatoes, bananas etc. unnatural: leather, houses etc. mahendra kumar
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extinction, natural selection, and mutations
synonyms: spontaneous, unaffected, genuine, unmannered antonyms: unnatural, supernatural
Natural selection works on mutations that are already in place. The environmental changes will select for certain mutations if the selective pressure is supplied long enough for several generations of offspring to carry a higher percentage of the mutation.
Natural is the opposite of unnatural.
Natural.
Not natural; contrary, or not conforming, to the order of nature; being without natural traits; as, unnatural crimes.
natural means it was not made, unnatural means it was man made. Examples: natural: tomatoes, bananas etc. unnatural: leather, houses etc. mahendra kumar
pretty natural. i.e. it doesn't need to be manufactured.
beneficial mutations
Neutral mutations confer no benefits or handicaps and are therefore not affected by natural selection.
it is not unnatural. humans did not create it.
Either by natural causes or by unnatural ones.
i ask mo
Through mutations in DNA, and natural selection of advantageous mutations.
the opposite of natraul numbers is unnatural numbers.