Biology - Ecology - Advanced - Climate change and ecosystems - Climate Change Biology Quiz

8 questions. Q1: 'What causes coral bleaching?' (Water too warm → coral expels symbiotic algae). Q2: 'Why are polar bears threatened?' (Sea ice (their hunting platform) is melting). Q3: 'If spring arrives earlier, why is that a problem for birds?' (Their migration timing may mismatch with insect hat