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the doppler effect indicates that the universe is expanding because

a. light from other galaxies is the same color

b. light from other galaxies is different colors

c. light from other galaxies is blue shifted

d. light from other galaxies is red shifter

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?

Which of the following describes a bathypelagic zone

Protein and polypeptide sequences can be determined by first partially hydrolyzing the protein or polypeptide followed by amino acid sequencing of the fragment pieces using the chemical degradation process known as edman degradation. determine the sequence of the initial (18-amino acid) polypeptide that produces the following five partial sequences after hydrolysis and edman degradation.