Read Ocean World - The Blue Planet - Seas of Life - Worksheet text version

Ocean World

1. 2. 3. 4. 5. 6. 7. 8. 9. The tongue of a blue whale weighs as much as what? By volume, the ocean makes up what percent of the world's inhabitable space? What animal is seen riding along the ocean waves? Most small fish feed on plankton which are tiny floating ______ and _______. Why do hammerhead sharks gather together on sea mounts? What animal makes up the black patches off the coast of South Africa? In addition to chasing sardines, how do dolphins keep these fish close together? How many albatross nest on Steeple Jason Island? Phytoplankton, the basis of all life in the ocean, requires 2 things: nutrients & ____

10. How does the moon influence the ocean? 11. Over six days, how many female turtles will visit the beach to lay their eggs? 12. Why do turtles lay their eggs together around the same time? 13. Complete this food chain: phytoplankton herring _______ 14. The herring do not come together for food. Why do they come together? 15. List three different kinds of animals that feed on herring eggs. 16. What animal is shown to feed on krill? 17. How do killer whales try to kill baby grey whales? 18. What part of a calf do killer whales eat? 19. Why do sleeper sharks move so slowly? 20. Why do squid lay their eggs in the shallows?


Ocean World - The Blue Planet - Seas of Life - Worksheet

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Ocean World - The Blue Planet - Seas of Life - Worksheet