Which best describes how scientists found the human gene that makes insulin?
O A. They figured out the DNA sequence from the amino acid
sequence.
OB. They mixed the amino acids in insulin with the mRNA in the liver.
C. They used bacteria that naturally produced insulin to locate the
gene.
O D. They figured out the amino acid sequence from the mRNA
sequence.

Graded assignment lab report answer the questions below. which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.