Ecosystems Quiz #3 Review

3. Ticks are considered a _______ because they live and feed on a host.
4. This ecosystem is mostly made of freshwater.
6. Plants are green because of this chemical.
10. These help return nutrients to the soil for plants to use, such as earthworms.
13. A tiger would be a ______ because it only eats meat.
15. This ecosystem has prairies in the US and savannas in Africa.
16. This is an example of a decomposer.
17. This is the source of energy in an ecosystem.
18. This ecosystem is where a river meets the ocean.

1. An insect is eaten by a mouse, which is in turn eaten by an owl. This is a ______.
2. This ecosystem is affected by the tides coming in and out.
3. This is an animal that is hunting another animal for food.
5. Plants make their own food by completing this process.
7. A rabbit is a _______ because it only eats plants.
8. Humans cannot make their own food, so they are considered ________.
9. Plants are _______ because they make their own food.
11. This ecosystem can be temperate or tropical and has lots of trees.
12. This is an animal that is being hunted.
14. If a raccoon eats berries AND fish, it is considered a(n) ______.