“Ecosystems #2: Kelp Forests” Quiz
#1. How much of the Earth’s surface do oceans cover: none, 40%, 70%, or all of it?
#2. What kind of sea floor do kelp forests usually grow on?
#3. True or False: Kelp is a plant.
#4. What is the part of the kelp that holds it to the oceanfloor called?
#5. What are two keystone species in kelp forests?
#6. Why are kelp forests so full of animals?
#7. What do sea urchins like to eat?
#8. Why are sea urchins dangerous to kelp forests?
#9.How do sea otters eat sea urchins?
#10. What happened to make sea otters an endangeredspecies (and endangering kelp forests as a result)?
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