For the first question, its revise the hypothesis and develop a new experiment to test it
For the second question, the fertilizer independent variable
<span>Amino acids which are known to be linked by peptide bonds they form polypeptide chains.
Proteins are linear polymers are formed by way of linking an a-carboxy group of one amino acid to a-amino of different amino acids which have peptide bond. The formation which results from two amino acids which result in a loss of a water molecule. The best process of the reaction is hydrolysis.</span>
I’m don’t kill me if I’m wrong but I think it’s high melting point
Answer:
the answer is 0 amu I hope it helps