Where would the rate of erosion caused by water and gravity be the fastest? a. down the slope of a tall mountain b. down a hillside c. over an area of flat land d. in a v-shaped valley

Plsss > .< compare and contrast the characteristics of flatworms rounds worms and earthworms

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.

What goes in and out of a cell respiration?