4. Cells are largely made of organic compounds that contain carbon. Which property of the carbon atom makes it an essential component of organic compounds?
A. Carbon is a nonmetal.
B. Carbon oxidizes to carbon dioxide.
C. Carbon is solid at room temperature.
D. Carbon can form four covalent bonds.

Carbon is a Non-metal

Explanation:

the function of the protein macromolecule is to move things in and out of the cell and transport other molecules in the body. there are many functions of proteins. they are the basic building blocks of living things and are responsible for the growth and repair of body cells and tissues.

explanation:

i think that is new experiments yield untrustworthy data and should be carefully considered, because you don't know what will happen with the experiments.