Refers to the study of relationships among organisms interacting with their environment, especially within and between communities of creatures.

lysosomes contain a variety of enzymes, enabling the cell to break down various biomolecules it engulfs, including peptides, nucleic acids, carbohydrates, and lipids (lysosomal lipase). the enzymes responsible for this hydrolysis require an acidic environment for optimal activity. hope i !

the answer is c.mitochondria. glad to .