MCQ
Choose the correct sequences:
- A$CO_2$ in atmosphere $→$ decomposers $→$ organic carbon in animals $→$ organic carbon in plants.
- ✓$CO_2$ in atmosphere $→$ organic carbon in plants $→$ organic carbon in animals $→$ inorganic carbon in soil.
- CInorganic carbonates in water $→$ organic carbon in plants $→$ organic carbon in animals $→$ scavengers.
- DOrganic carbon in animals $→$ decomposers $→ CO_2$ in atmosphere $→$ organic carbon in plants.
