Science Explainer- Ecosystem superheroes: Sea otters help keep coastal waters in check

Last updated 11 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.

Instructions

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.

Science Explainer- Ecosystem superheroes: Sea otters help keep coastal waters in check

Science Explainer- Ecosystem superheroes: Sea otters help keep coastal waters in check

Drag each organism to the correct box to show if it is a keystone species.

How do sea otters contribute to the health of coastal waters? Select two correct answers.

Drag each organism to the correct box to show if it is a keystone species.

How do sea otters contribute to the health of coastal waters? Select two correct answers.