Antarctica; Penguins

3. Change: The environmental issue causing earlier ice melt and food mismatch.
4. Ocean: Ocean surrounding Antarctica that is warming.
7. The kind of nests built by Gentoo penguins.
8. Penguin species that prefers ice-free beaches and hunts opportunistically.
9. Microscopic plants that grow on the underside of sea ice.
10. Penguins that often build stone nests on rocky slopes.
11. shelf: Large floating ice structures that collapse and contribute indirectly to sea level rise.
12. Tiny, shrimp-like creatures that form the base of the Antarctic food chain.

1. The species that shares colonies with Chinstrap penguins.
2. Precent: Percentage of krill habitat expected to disappear by 2100.
3. Large communities of penguins living in one area.
5. Northernmost part of Antarctica, warming faster than most places.
6. Which biological process in algae is supported by the nutrients that penguins bring from deeper waters to the surface?