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






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






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






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






5. Conclude by reasoning






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






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






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






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






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






11. Animal hunted or caught for food






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






13. The amount of moisture in the air






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






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






16. An arid region with little or no vegetation






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






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






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






20. Any animal that lives by preying on other animals






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






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






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






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






25. Animals that hunt and eat other animals






26. A close relationship of mutual dependence






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






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






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






30. Animal hunted or caught for food






31. An arid region with little or no vegetation






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






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






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






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






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






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






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






39. Transmit information






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






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






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






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






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






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






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






47. Any nonliving component of an environment






48. Any nonliving component of an environment






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






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







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