Unit 3

3. organisms that can tell us about the levels of pollution in an area by their presence or absence
9. Consumer which eats both plants and animals
10. The type of competition that occurs between different species
13. Location of photosynthesis
15. The second stage of photosynthesis is called
16. A place where an organism lives

1. Byproduct of photosynthesis
2. The role an organism has in its ecosystem
4. All the different species living together
5. non living factors
6. represent the direction of energy flow between individual species
7. Green plant which makes food by photosynthesis
8. Consumer which only eats plants
11. a group of single species
12. Animal which obtains food by hunting and killing prey organisms
14. something in short supply that prevents photosynthesis occurring at its maximum rate