I think the correct answer from the choices listed above is option A. Both proteins and complex carbohydrates are polymers of smaller subunits. They <span>are substances whose molecules have high molar masses and are composed of a large number of repeating units.</span>
Where are the answer choices
It moves through rocks, water, soil and sediments I think hope this helps
Answer:
natural selection I guess
Bacteria decomposes other things.
