I'm pretty sure that this is the correct answer "The enzymes in the second test tube must have denatured at 1000C, since most enzymes degrade at such high temperatures." that is if you're using Plato, in which case this would be one of your answer choices.
Answer:
Water / 
Explanation:
Energy that is released from glucose during respiration but not transferred to ATP bonds can be detected as 
A is your answer.
Water containing no salt is known as isotonic solution
Fibrous Connective Tissue
<span>​When two amino acids are chemically joined together, the resulting structure is called a dipeptide. A dipeptide is a ambiguous designation of two classes of organic compounds. Its molecules contain either two amino acids joined by a single peptide bond or one amino acid with two peptide bonds.</span>
