Which of the following is NOT a difference between prokaryotic and eukaryotic cells? O A. Prokaryotic cells have no nucleus or any other membrane bound organelles whereas eukaryotic cells do
OB. Prokaryotic cells are limited to Bacteria, Eukaryotic are limited to organisms in the Protist, Fungi, Plant and Animal groups
OC Prokaryotes are 10 times larger than eukaryotes
OD. Prokaryotes are usually single-celled organisms while eukaryotes are often multicellular
OE Prokaryotes may not need oxygen to live but eukaryotes almost always do need oxygen

Is snow a type of precipitation? explain why or why not.

Which of the following scenarios is an example of the bottleneck effect? answers a in south africa, much of the afrikaner population is descended from a small number of dutch colonists. in this population, this is an unusually high frequency of pseudoxanthoma elasticum (pxe), an elastic tissue disorder. b four white-tailed deer are introduced to a park in finland. thirty years after their introduction scientists compare the genes in the population and find that there is no variation. c during the industrial revolution, london's air became filled with soot. as a result, birds started eating more of the lighter moths because they were easier to spot than their darker counterparts. over time, the moth population changed so that there were more darker moths than lighter ones. d 10% of the population of american alligators in an area have the recessive trait albinism. a massive flood results in the death of 80% of the population. of the remaining population, 60% have the recessive trait of albinism.

What must be true for natural selection to heppen