I would pick A hope it’s correct
<span>Which structure secretes digestive enzymes that break down carbohydrates, fats, and proteins? A. Pancreas
Most of the enzyme in the intestinal system is made by pancreas. Pancreas will also secrete insulin to make cell utilize glucose. The Large intestine is absorbing water. Salivary glands mostly digest carbohydrate.</span>
Throwing garbage on the ground, not putting out a camp fire, lighting something that creates smoke...
The main parts of a nucleotide are the nitrogenous base and sugar-phosphate backbone. A viable nucleotide can't form without them. Thus, they both have equal importance.
