2. How do macromolecules form from smaller molecules?

The monomers combine with each other using covalent bondsExplanation:Most macromolecules are made from single subunits, or building blocks, called monomers. The monomers combine with each other using covalent bonds to form larger molecules known as polymers. In doing so, monomers release water molecules as byproducts.

1. aspect is nothing really because the answer is right in front of your face