A system is contained by its boundary; therefore, the size of a system is limited by its boundary.
Answer:To test whether iodine or starch have crossed the synthetic membrane, you will look for a change in color. A solution of iodine is tan and a solution of starch is clear or milky white; when iodine and starch are together in the same solution, the solution is purple, dark blue or black.
Explanation:
Adenine goes with Thymine and Cytosine goes with Guanine
