Carbon would be the answer to this because it is an element while water is a compound. In addition, carbon had 4 bonding sites which allows it to form a variety of molecules like sugars, proteins, and even DNA that are essential for life as we know it.
Answer:
to show the function of one organ in the digestive tract in isolation
Proteins are made from amino acids
Answer:
The answer to the question is d
C, H, O, N, P, and Ca
Carbon, Hydrogen, Oxygen, Nitrogen, Phosphorus and Calcium