Question 1 (2 points) BIOLOGY HELP PLEASEEEEEE! Scientists are conducting an experiment on a new specimen. They are trying to determine what it is made of. What indicator could they use test for the presence of proteins? Question 1 options: Iodine Benedict's Solution Biuret Reagent Paper Bag Test Question 2 (2 points) During our lab today, why was test tube five filled with water? Question 2 options: It was the experimental group. It was the control group. Water is the only substance that would react with all of the indicators. Water has reactive properties and would speed up reactions.