I am a multicellular, photosynthetic, marine, organism with motile sperm cells. I grow very fast and live my adult life attached to rocks being pounded by waves.

What is the primary goal of human communities?

Amoeba sisters video recap pedigrees

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.