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Common Core Ecosystem

Subjects : common-core, science
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. (ecology) a community of organisms where there are several interrelated food chains






2. The falling to earth of any form of water (rain or snow or hail or sleet or mist)






3. A close relationship of mutual dependence






4. A relationship between two organisms in which one organism benefits and the other is unaffected






5. An animal that feeds on both animal and vegetable substances






6. Process by which plants use the sun's energy to convert water and carbon dioxide into sugars






7. Conclude by reasoning






8. An arid region with little or no vegetation






9. Conclude by reasoning






10. Dense forest that receives high amounts of rain each year






11. Area of shore between the high-tide and low-tide lines






12. Tiny - free-floating organisms that occur in aquatic environments






13. Animal hunted or caught for food






14. A group of organisms of the same species populating a given area






15. Any nonliving component of an environment






16. An animal that feeds on both animal and vegetable substances






17. (ecology) a community of organisms where there are several interrelated food chains






18. The continuous movement of water between Earth's surface and the air - changing from liquid to gas to liquid






19. A group of interdependent organisms inhabiting the same region and interacting with each other






20. One organism lives on or inside another organism and harms it






21. Tiny - free-floating organisms that occur in aquatic environments






22. The process by which water changes from liquid form to an atmospheric gas






23. The type of environment in which an organism or group normally lives or occurs






24. The cycle in which nitrogen gas is changed into forms of nitrogen that plants can use






25. Area of shore between the high-tide and low-tide lines






26. Symbiotic relationship in which both species benefit from the relationship






27. Series of steps in an ecosystem in which organisms transfer energy by eating and being eaten






28. Overall weather in an area over a long period of time






29. The branch of biology concerned with the relations between organisms and their environment






30. The status of an organism within its environment and community (affecting its survival as a species)






31. Overall weather in an area over a long period of time






32. A group of interdependent organisms inhabiting the same region and interacting with each other






33. A relationship between two organisms in which one organism benefits and the other is unaffected






34. The amount of moisture in the air






35. Ecosystems of several types in which vegetation is surrounded by standing water during part or most of the year






36. The type of environment in which an organism or group normally lives or occurs






37. The continuous movement of water between Earth's surface and the air - changing from liquid to gas to liquid






38. The land area that supplies water to a river system






39. Organisms that live attached to or near the ocean floor






40. Free-swimming animals that can move throughout the water column






41. Series of steps in an ecosystem in which organisms transfer energy by eating and being eaten






42. The process by which water changes from liquid form to an atmospheric gas






43. The movement of carbon from the nonliving environment into living things and back






44. Ecosystems of several types in which vegetation is surrounded by standing water during part or most of the year






45. A vast - level - treeless plain in the arctic regions. The ground beneath the surface of the tundras is frozen even in summer






46. The falling to earth of any form of water (rain or snow or hail or sleet or mist)






47. Animal hunted or caught for food






48. The cycle in which nitrogen gas is changed into forms of nitrogen that plants can use






49. One organism lives on or inside another organism and harms it






50. The movement of carbon from the nonliving environment into living things and back







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