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






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






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






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






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






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






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






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






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






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






11. An arid region with little or no vegetation






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






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






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






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






16. Animal hunted or caught for food






17. Any nonliving component of an environment






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






19. Animal hunted or caught for food






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






21. Animals that hunt and eat other animals






22. Transmit information






23. The amount of moisture in the air






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






25. A close relationship of mutual dependence






26. Any animal that feeds on flesh






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






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






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






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






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






32. Any animal that lives by preying on other animals






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






34. An arid region with little or no vegetation






35. Any animal that lives by preying on other animals






36. Any nonliving component of an environment






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






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






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






40. Conclude by reasoning






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






42. Animal hunted or caught for food






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






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






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






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






47. Conclude by reasoning






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






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






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







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