The answer is A or the first one
They allowed scientists to study heredity and further develop it
Macromolecules are mostly made up of monomers linked into polymers.
<h3>
What are macromolecules?</h3>
Macromolecules are made from subunits or building blocks of monomers. These monomers combine with one another through covalent bonds to form larger molecules that are called polymers.
Therefore, macromolecules are made of monomers which are subunits that make up polymer.
For more details on macromolecules kindly check brainly.com/question/5246898
I believe the answer would be 20 amino acids
Most mesophytes are crops like corn, goldenrod, or clover.
