The enzyme that would be most important for digesting a skinless chicken breast would be a PEPTIDASE.
A skinless chicken breast is a proteinous food and peptidases are enzymes which break down proteins by hydrolysis of the peptide bonds which joined the amino acids of proteins together.
C. Decreased death rate is the answer
Cells get energy for their functioning through sunlight and other organic food molecules. ATP is a good example of energy pathways through photosynthesis.
In the case of a recessive genetic disorder, an individual must inherit two copies of the mutated allele in order for the disease to be present.
During the process of biological magnification , the concentration of pollutants, such as DDT or mercury, is multiplied as it passes up a food chain.