Question

the small subunits that make up large biological molecules are called:

ions

monomers

cells

molecules

Explanation:

• Ions are charged atoms or molecules.
• Monomers are small units that combine to form polymers (large biological molecules like proteins, nucleic acids, etc.).
• Cells are the basic structural and functional units of living organisms.
• Molecules are groups of atoms bonded together.

Answer:

Monomers