<span>Negatively charged R-groups in the primary structure.
This is because nickel acts as a cation, therefore you would be attracting anions, in this case it would be on the proteins that would be binding to the column. Once they bind to the matrix a was buffer of high salts can elute the proteins.</span>
Imma say an emu. emus are pretty scary too ngl
Seminiferous tubules are the place, well actually thats it
Consumers are living beings in a food chain that eat creatures from a particular species.
B is forsure the right answer !!!!
