Chromosems is the right answer
Purines have 2 rings pyrimidines have 1 ring.
Answer: The Difference Between Animal Cells And Plant Cells is below you
Explanation:
Animal cells have centrosomes (or a pair of centrioles), and lysosomes, whereas plant cells do not. Plant cells have a cell wall, chloroplasts, plasmodesmata, and plastids used for storage, and a large central vacuole, whereas animal cells do not.