Assignment task: Watch the film: Our Planet: High Seas
Q1. What did you learn about the ecological roles of phytoplankton from the film?
Q2. What is the relationship between deep-sea corals and bristle worms? What do they get from each other in such a relationship?
Q3. Which two species of tuna are featured in the film? Please summarize what you learned about them. Tuna is commonly eaten as seafood. Are you, as a consumer, conscious about which species of tuna is on your plate and what the environmental impacts are of removing them from the oceans?
Q4. Why are squids taking over fish in some areas? How do the food chains in these areas respond to such a change?