6. Which is younger, the intrusion or rock layer C? How do you know?

se

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 !

that is wrong, its not thymus.

the fossil record provides evidence of a common ancestor to many species.