Sea otters
Interactive Video
•
Science, Geography, Biology
•
1st - 6th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
The video explains the importance of kelp forests as habitats for marine life and the threat posed by sea urchins that feed on kelp. Sea otters play a crucial role in controlling the sea urchin population, thus maintaining the balance of the ecosystem. As omnivores, sea otters are part of a complex food web and are considered a keystone species due to their significant impact on the environment. Without sea otters, the kelp forest ecosystem would collapse, affecting various marine species.
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2 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the relationship between sea otters and sea urchins?
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Why are sea otters considered a keystone species?
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