Science Explainer- Ecosystem superheroes: Sea otters help keep coastal waters in check
By Formative Staff
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Last updated 7 months ago
3 questions
Note from the author:
Read the passage Ecosystem superheroes: Sea otters help keep coastal waters in check. Then answer the questions below.
Read the passage Ecosystem superheroes: Sea otters help keep coastal waters in check. Then answer the questions below.
Required
Drag each answer choice into the correct space. Not all answer choices will be used.
A ____________________occurs when a_____________________is removed from an ecosystem, often causing __________consequences to the environment.
Other Answer Choices:
major
minor
keystone species
trophic cascade
Required
Drag each organism to the correct box to show if it is a keystone species.
Drag each organism to the correct box to show if it is a keystone species.
- sea otters
- sea urchin
- jaguar
- kelp
- Keystone species
- Non-Keystone species
Required
How do sea otters contribute to the health of coastal waters? Select two correct answers.
How do sea otters contribute to the health of coastal waters? Select two correct answers.