Answer:
The pancreas and gland cells of the small intestine secrete digestive enzymes that chemically break down complex food molecules into simpler ones. or Complete digestion takes place in the small intestine as it finally absorbs the nutrients. The end products of digestion are amino acids, fatty acids, glycerol, and glucose.
Explanation:
If you're talking about the end product go with the latter
I'm not sure what you mean by this but here is a diagram of a nephron!! Hope this helps?
Can please provide the options.
Its C. Whenever you perform an experiment you want to make sure its as controled as it can possibly be.