According to darwin, natural selection operates at the level of

Why does it matter if osmosis is put into a “scab” or a “nosebleed? ” where would that leave him?

Which of the following factors would not contribute to allopatric speciation? a) a population becomes geographically isolated from the parent population.b) the separated population is small, and genetic drift occurs.c) the isolated population is exposed to different selection pressures than the ancestral population.d) different mutations begin to distinguish the gene pools of the separated populations.e) gene flow between the two populations is extensive.

Evolution acts upon the population of organisms and not on each individual organism