Across
- 2. ecosystems with lots of living things have more
- 6. Populations are --- to their environment
- 8. All the organisms in a community --- together.
- 9. Plants need animals to add --- to the soil
- 10. ecosystems are groups of --- things
- 11. Plants need animals to carry away their ---
Down
- 1. --- in an ecosystems interact near the plants
- 2. Mangrove roots provide --- to some fish.
- 3. Ecosystems are named after --- that grow there.
- 4. an example of a nonliving thing
- 5. All the organisms in a community --- on each other
- 7. A population must be made of a group of the same
