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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. Living and nonliving things in an environment - together with their interactions






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






3. Any animal that feeds chiefly on grass and other plants






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






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






6. Animals that hunt and eat other animals






7. Transmit information






8. Any animal that feeds on refuse and other decaying organic matter






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






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






11. The living organisms in an ecosystem






12. Any animal that feeds on flesh






13. Any animal that lives by preying on other animals






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






15. Animal hunted or caught for food






16. Any animal that feeds on refuse and other decaying organic matter






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






18. Conclude by reasoning






19. Animal hunted or caught for food






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






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






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






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






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






25. A close relationship of mutual dependence






26. The process of changing from a gaseous to a liquid or solid state






27. A close relationship of mutual dependence






28. Animal hunted or caught for food






29. A nonrenewable energy resource formed from the remains of organisms that lived long ago; examples include oil - coal - and natural gas






30. A biome with four seasons - plants shed leaves in the fall and grow new ones in the spring.






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






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






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






34. The living organisms in an ecosystem






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






36. An arid region with little or no vegetation






37. Any animal that feeds on flesh






38. Any nonliving component of an environment






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






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






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






42. Water that flows over the ground surface rather than soaking into the ground






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






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






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






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






47. Water that flows over the ground surface rather than soaking into the ground






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






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






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







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