I'd mark answer B :) technically it means that you must eat enough food rich in those aminoacids because they can't be synthesized by the organism.
Answer:
1. Starch Solution
2. Lugol's Solution
3. Starch Solution and Lugol's Solution
4. Only Lugol's Solution
Explanation:
These are the answers I used and got it correct on Edgenuity. If this helped please rate 5 stars and click the thanks button. =)