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DSST Environmental Sciences Vocab
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DSST Environmental Sciences Vocab
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25 Questions

1. An organism that obtains energy by feeding on other organisms

2. When a large fraction of the resource has been used up

3. A resource that is either always available or is naturally replaced in a relatively short time

4. The effect of the IV

5. A higer demand of that limited product the the price goes up

6. Wheat -bairley -corn....carbohydrates

7. The organism that the parasite lives in or on

8. A resource that is not able to be reused - or cannot be replenished quickly

9. A close relationship between two species that benefits at least one of them

10. The condition in which human needs are met in such a way that a human population can survive indefinitely

11. Evaluation of the short-term and long-term risks associated with a particular activity or hazard

12. A consumer that eats only animals

13. People who survive by searching for wild plants and animals; always move in small groups

14. The process of changing free nitrogen gas into a usable form

15. Flaw in design of procedure

16. A group of land ecosystems with similar climates and organisms

17. The group that does not receive the experimental treatment.

18. The series of predictable changes that occur in a community over time

19. A graph that uses line segments to show changes that occur over time

20. A state of poor nutrition; lacking enough calories or variety in diet

21. Countries with less productive economies and a lower quality of life

22. An organism that breaks down wastes and dead organisms

23. The process by which a gas changes to a liquid

24. Organism that is killed

25. The community of organisms that live in a particular area along with their nonliving surroundings