The food web is not shown. However, a significant increase in the shark population would likely lead to a decrease in populations of the shark's prey species. That decrease could lead to increases in other populations, which could lead to decreases in others. But without actually seeing the food web that you forgot to post, I can't give you specifics.
The basic building block of a protein is called an amino acid. There are 20amino acids in the proteins you eat and in the proteins within your body, and they link together to form large protein molecules.
