Because it can analyze of what we are made of and who were our ancestors by studying our DNA.
Solution:
A peptide bond is a chemical bond formed between two molecules when the carboxyl group of one molecule reacts with the amino group of the other molecule, releasing a molecule of water (H2O). This is a dehydration synthesis reaction (also known as a condensation reaction), and usually occurs between amino acids.
Thus the required right answer is carboxyl group and other molecule.
I wanna say A. Desert
Hope this helps!!
I belieive it is lactid acid fermentation or Option A
C. It’s the most intelligent answer I’m stuck between that or B but I’m almost positive it’s c