Biomes

4. A chemical process that occurs in plants, algae, and some types of bacteria, when they are exposed to sunlight
8. A large area populated by characteristic plant and animal life
9. A frozen desert
11. The zone of habitation containing all the earths ecosystem
13. An organism that breaks down or eats decaying material for its energy source
15. How many parts are there in a food chain?
16. A type of ecosystem that is a land based community of plants and animals
19. Several populations that live together within a particular habitat
20. Major Biome that Covers Australia
21. A plant that completes its life cycle in one year

1. A group of organisms of the same species living together in the same area
2. A community of interacting plants and animals and their physical surroundings
3. The capacity of an ecosystem to return to its original state after being disturbed
5. Primary source of photosynthesis
6. The practice of growing crops or raising animals
7. a simple way to show the flow of energy in an ecosystem
10. A type of agriculture that uses water, energy and chemicals to produce food and other agricultural products for sale
12. A plant that produces its own food via photosynthesis
14. the tidal mouth of a large river where the tide meets the stream
17. An organism that gains its energy requirements by eating plant or animal matter
18. A way of life that involves moving across a territory in search of food and water