1. Which group of organisms can be found in the mangrove ecosystem

2. What are the things needed by plants to make their own food?

3. Which of the following describes a canopy of the rainforest?

4. What kind of interaction is shown when one organism kills another organism for food?

5. It is an environment where both living and non-living things exist and interact with one another.

6. One example of competition in tropical rainforest is when the shrubs and trees are growing together in one area. What do they compete for?

7. _________ results from the interconnected food chains.

8. Why is the relationship between the corals and the algae in the coral reefs considered mutualistic?

9. What kind of interaction is shown when animals like crabs and mollusks help break down plant litter in a mangrove ecosystem through grazing?

10. Why is producer important in an ecosystem?