D. functional group isomerism
Answer:
A lysosome is a membrane-bound cell organelle that contains digestive enzymes. They break down excess or worn-out cell parts. They may be used to destroy invading viruses and bacteria. If the cell is damaged beyond repair, lysosomes can help it to self-destruct in a process called programmed cell death, or apoptosis.
Explanation:
Chemical potential energy. Potential energy being converted into kinetic energy. A lump of coal and a can of gasoline
It means that they chew cud from their rumen. Hope this helps.