The blue particles in this image are able to cross the cell membrane through simple diffusion. How will they be transported?

What does polymerase chain reaction (pcr) do? o a. separates dna fragments by size o b. cuts a dna sample into fragments o c. provides an overall picture of a person's chromosomes o d. makes more copies of a sample of dna

Is a fossil fem that support wegener's hypothesis of continental drift a. gondwanded b. kannemerid c. mesosaurus d. glossopters

What’s a example of extrusive rock that cooled to quickly for grains to form