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

Last updated 12 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 organism to the correct box to show if it is a keystone species.