Which of the following is incorrectly paired? * a)-90 mv, hyperpolarized, pump returns to normal
b)+35 mv, depolarized, K+ comes in
c)-70 mv, at rest, pump distributes Na+ in and K+ out
d)-55 mv, threshold, Na+ comes in

Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm

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.

Is dna the same in every cell in the human body explain your answer