Ecosystems, Photosynthesis and Respiration Review

1. Ecosystems, Photosynthesis and Respiration Review November 17, 2009

2. A ___________ is a group of different species that live together in one area. • Community • Population • Organism • Ecosystem • Biome

3. O2 represents • Glucose • Energy • Carbon dioxide • Water • Oxygen

4. _________ is the process by which an organism forms carbohydrates using chemicals, rather than light, as an energy source. • Chemosynthesis • Photosynthesis • Cellular Respiration

5. An ___________ includes all of the organisms as well as climate, soil, water, rocks, and other nonliving things in a given area. • Community • Population • Organism • Ecosystem • Biome

6. Beavers, Grizzly Bears, and Sea Otters are all examples of? • Abiotic Factors • Biodiversity • Keystone Species • Biotic Factors

7. The act of carefully watching something over time is known as ____. • Observation • Computer Models • Enlightenment • Experiment

8. A ________ is a group of the same species that lives in one area. • Community • Population • Organism • Ecosystem • Biome

9. Living things in an ecosystem are known as _________. • Abiotic Factors • Biodiversity • Keystone Species • Biotic Factors

10. Organisms that get their energy from nonliving resources or that they make their own food are called: • Consumers • Autotrophs • Producers • Heterotrophs

11. When scientists are able to describe and model nature without the natural setting, they are using? • Observation • Computer Models • Enlightenment • Experiment

12. A _________ is a major regional or global community of organisms. • Community • Population • Organism • Ecosystem • Biome

13. In the equations, the reactants of cellular respiration are the _____ of photosynthesis. • Reactants • Products

14. H2O represents • Glucose • Energy • Carbon dioxide • Water • Oxygen

15. Nonliving things in an ecosystem are known as _________. • Abiotic Factors • Biodiversity • Keystone Species • Biotic Factors

16. A __________ is an individual living thing. • Community • Population • Organism • Ecosystem • Biome

17. C6H12O6 represents • Glucose • Energy • Carbon dioxide • Water • Oxygen

18. ______ is a two stage process that animals use to produce carbon dioxide and water. • Chemosynthesis • Photosynthesis • Cellular Respiration

19. CO2 represents • Glucose • Energy • Carbon dioxide • Water • Oxygen

20. When scientists work in natural & unnatural settings they performing a(n) • Observation • Computer Models • Enlightenment • Experiment

21. A Rain Forest has a high level of? • Abiotic Factors • Biodiversity • Keystone Species • Biotic Factors

22. In the equations, the products of photosynthesis are the ________ of cellular respiration. • Reactants • Products

23. Organisms that get their energy by eating other living or once-living resources, such as plants or animals are called: • Consumers • Autotrophs • Producers • Heterotrophs

24. Photosynthesis occurs when the sun hits the ____. • Chloroplast • Chlorophyll • Mitochondria

25. _________ is a two stage process that green plants, cyanobacteria, and some protists use to produce energy. • Chemosynthesis • Photosynthesis • Cellular Respiration