Chemistry Wood Search

2. A species that has died out and cannot be found anywhere on Earth.
4. All the living factors in an environment.
5. The level of a species in an ecosytem depending on it's feeding positiob along the food chain.
8. The area on our planet with the highest biodiversity.
11. When farmers grow only one species of crop in a large field it called a _____.
12. Harmful contaminants released into the environment.
13. When farmers leave the ground undisturbed after the crop is harvested instead of ploughing the remaining vegetation.
15. An organism that obtains its energy from eating other organisms.
16. The variety of life found in a particular ecosystem.
17. The abiotic conditions within which a species can survive in.
19. An ecosystem that is maintained naturally.
20. An ______ species is a non-native species that has been introduced into a new environment and negatively impacts the natural environment.
21. An organism that makes its own energy-rich food using the Sun's energy.

1. A fertilizer that is manufactured using chemical processes.
3. All the non-living physical and chemical factors of an ecosystem.
6. The process in which our Sun's energy is converted into chemical energy.
7. The series of processes that cycle water through all our environments.
9. A chemical process in which sugar is rearranged to form carbon dioxide, water, and energy.
10. The role of a species within its ecosystem, including what it eats and what eats it.
12. A poison that is used to control or elimate pests.
14. All living organisms and their physical and chemical environment.
16. The mass of all the living organisms in a specific area.
18. An ecosystem whose biotic and abiotic features remain constant over a long period of time.