10. In order to be considered science, a concept must be (2 points) O questionable and testable
O obvious and factual
O testable and obvious
O testable and observable

testable and obviuos

Explanation:

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 !