These statements outline the process of eutrophication, which can occur when excess nitrogen fertiliser washes from fields into streams. They are not arranged in the right sequence. 1. Bacteria decay dead plants and use up oxygen. 2. Animals die or leave the area. 3. Light cannot reach aquatic plants. 4. The growth rate of algae increases. 5. Aquatic plants die. In which order should these statements be arranged?
- A1 → 2 → 4 → 3 → 5
- B3 → 5 → 1 → 4 → 2
- C4 → 3 → 5 → 1 → 2
- D5 → 1 → 2 → 3 → 4