Answer:
D. atomic mass unit
Explanation:
The atomic mass unit is used for measuring atomic mass.
Answer:
Putting a piece of paper on it, can reveal the lipids or grease from the food. Starch foods contain large amounts of protein and amino acids.
Explanation:
I think it's A
the cell membrane contain protein molecules
Answer:
The reaction rate of the digestion helps in understanding which part of the digestive system having trouble in digestion especialy stomach and intenstine related.
It involves the fact that most of the enrgy or calories are get by the small intestine and also vitamins and minerals are absorbed by this part of the digestive system so if the small intestine is having problem the rate of digestion would be affected and and an individual could be malabosrbed.
If the problem lies in the stomach it might show some effects of a poor digestion, however the rate of digestion would be better than if the problem lies in the small intestine.
