Because they are not made up of monomers.
D. Because an amino acid is a monomer of a protein, meaning when a bunch of them are put together it’s a protein. And so it is when a bunch of monosaccharides are put together, it makes a polysaccharide
metals (left side of periodic table) become positive ions so calcium would be the answer
"Alveoli" <span>is where gas exchange takes place between the lungs and the blood.
Hope this helps!</span>
