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






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






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






4. The living organisms in an ecosystem






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






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






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






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






9. Transmit information






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






11. Transmit information






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






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






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






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






16. Animal hunted or caught for food






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






18. Any nonliving component of an environment






19. Animals that hunt and eat other animals






20. Any animal that lives by preying on other animals






21. The living organisms in an ecosystem






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






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






24. Conclude by reasoning






25. The amount of moisture in the air






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






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






28. An arid region with little or no vegetation






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






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






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






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






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






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






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






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






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






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






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






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






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






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






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






44. Any nonliving component of an environment






45. A close relationship of mutual dependence






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






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






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






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






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







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