Carbohydrates exist as either individual units called monomers or , long chains of monomers bonded together.

Polymers.

Explanation:

Carbohydrates are known as the important part of human diet, and they present in fruits, grains, and vegetables. Through the glucose known as simple sugar a component of starch it provides energy to the body.

The small sub units of glucose which connects together, and form a molecule is known as monomers (single unit), and a group of monomers joints together and form large molecules are known as polymers (many units).

frogs. the lower the ph the higher the acid content. frogs have the highest tolerance in this scenario.