ENERGY FLOW

4. Any such living organism other than a human being
7. a scavenger that has lots of fur and looks like a husky
8. feeds on both primary and secondary consumers
9. feeds mainly on producers
10. breaks down deadorganisms and wastes to complete the nutrient cycle in the ecosystem
12. all the organisms in a feeding level which are the same number of steps away from the sun
14. An organism that is able to form nutritional organic substances from simple inorganic substances such as carbon dioxide
15. feeds mainly on dead material
18. An organism deriving its nutritional requirements from complex organic substances
20. Produces in ponds and frogs like to lay their eggs in it

1. An individual animal, plant, or single-celled life form
2. a huge black mammal that has long nails and likes to climb trees and catch fish in a stream
3. an organism that gets its energy and nutrients by feeding on other organisms
5. a scaley slithering reptile
6. feeds mainly on primary consumers
11. an organism which uses elements from the environment to make its own food
13. A living organism of the kind exemplified by trees, shrubs, herbs, grasses, ferns, and mosses
16. A series of organisms each dependent on the next as a source of food
17. A system of interlocking and interdependent food chains
19. eats nectar and has yellow and black strips