The process of the plasma membrane pumping excess sodium out of a cell into an environment where there is higher concentration of sodium is called A. diffusion
B. active transport
C. osmosis
D. coupled transport

Prior to the development of dna fingerprinting, blood type could be used to determine possible parentage. although it might prove someone was not a parent, it could not show if someone was positively the parent, only that he or she might be a parent. which of the following is a true statement that can be made about parentage based on blood typing?

Do you think the gene eef1 alpha1 supports cell theory? explain your response.

Asmall population of chimpanzees lives in a habitat thant undergoes no change for a long period of time. how will genetic drift affect this population