- Explanation of keystone species in marine ecosystems

- Examples of keystone species in the Marine Biome
- Impact of keystone species on ecosystem balance

Rephrase these points in 8th grade

- Keystone species play a crucial role in maintaining balance in marine ecosystems.

- Some examples of keystone species in the Marine Biome include sea otters, sharks, and coral reefs.
- Keystone species have a significant impact on the overall health and stability of marine ecosystems.