Temperature and salinity both influence the movement of water in deepwater currents. what is the best description of ocean water at the poles?

differences in water density

the coriolis effect

differences in water salinity

differences in water temperature

Identify any four organelles that should be present in the eukaryotic organism and describe the function of each organelle

9. the history of life on earth is recorded in

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.