PBL+for+wiki+6

PBL for wiki 6


 * Choose one question:**

**OPTION 1.** What would happend if the red tuna or athlantic tuna dissapear? Which would be the consecuences of the extintion?

**OPTION 2.** A ship has an accident in the middle of the ocean, dropping all the fuel to the sea. This accident happend near the coast of Galicia and Portugal. How this affect to the differents animal kingdoms and to our way of life?