I'm sorry but at Brainly we do not ask those type of questions.
Answer:
A. Carbon dioxide gas forms because an acid and a carbonate react.
This would be an example of a mutualistic relationship because both organisms benefit from the relationship.
A mutualistic relationship is described as when two organisms of different species work together and both benefit from the relationship.
A.) "Starch" Provides <span>the greatest amount of energy to the body
Hope this helps!</span>
