Altering the pH of a protein's environment can interfere with R group interactions among its amino acids, making it biologically inactive. Which concept does this illustrate?

the answer is a) cell division.

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the answer is z.

the human body has five levels of organization. level 1: cells. cells are the basic units of life and form the first level of organization. cells in the human body have specific functions. examples include nerve cells, blood cells, liver cells, and so on.