Physics · Ecology and Environment
Arrange the following steps in the process of coral bleaching in the correct sequence: 1. Corals expel their symbiotic algae. 2. Increased water temperature. 3. Corals lose their colour and become stressed. 4. Reduced photosynthetic activity.
- 14, 2, 3, 1
- 22, 1, 4, 3✓
- 31, 3, 2, 4
- 42, 4, 1, 3
Correct answer
2, 1, 4, 3
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