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






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






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






4. Animals that hunt and eat other animals






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






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






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






8. Transmit information






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






10. Conclude by reasoning






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






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






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






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






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






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






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






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






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






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






21. A close relationship of mutual dependence






22. Animals that hunt and eat other animals






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






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






25. Animal hunted or caught for food






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






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






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






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






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






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






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






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






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






35. Animal hunted or caught for food






36. A close relationship of mutual dependence






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






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






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






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






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






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






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






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






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






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






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






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






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






50. Transmit information







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