Sentences with phrase «determined by natural selection»
Hayflick asserts the shift is determined by natural selection, suggesting little can be done to extend lifespan.
http://www.lmreview.com/
How life evolves is largely determined by natural selection (note the word «selection).
Not exact matches
God is not required in Morality, it can be determined by the human social collective, and by the way is an important part of natural selection.
DNA coding is affected by the environment via adaptation; DNA specific structure is unpredictable from biochemistry / physics alone but is environmentally determined over generations (via natural selection)-- resulting in the white fur of the polar bear, for example.
«We determined that the strength of natural selection at altitude was even stronger than the strength of natural selection by falciparum malaria, and that is the classic example,» Beall said.
In nature this is determined by embryo development, during the life of each organism, and by evolution through natural selection, for each population and species.
It could not have spread so fast and so far by chance, yet natural selection made a poor explanation: The full sequence of the Y chromosome has been determined, but it doesn't seem to do much except make the bearer male.
Evolution by natural selection has often been understood to work at the level of the organism: the traits of an individual determine whether it will survive and reproduce.
Our artist selection wan't at all determined beforehand by principal — but organically worked out that way as part of a natural but still complex artist selection & review process — although I believe it would have made it all far more radical to Alloway if it was first determined that way by principal.