A student ran several test on compound A and got the following results: 1)Benedict solution was blue after mixture and heat 2) lodine Solution was brown after mixture 3) Biuret Solution was violet after mixture 4) brown paper bag remained dull The student did further research and discovered that compound A can be found in large quantities in meats and muscles. Question: Which macromolecules are most likely present in compound A? Claim: Evidence : Reasoning :