The top two human activities that threaten the habitats of endangered species globally are: a.) Over-exploitation and agriculture

b.) Urban development and invasion of non-native species

c.) System modification and war

d.) Pollution and climate change

D

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 !