Create a scenario about a young person who is struggling to develop a positive self-identity. Include a reason for the problem and a possible solution.

carbon atoms, hydrogen, oxygen, and nitrogen.

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.