What units would you use to measure a glass of water

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.

Ineed with a hypothesis my question is can seeds sprout in different locations?

On his trip to the galapagos islands, darwin determined that animals on the islands