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






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






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






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






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






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






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






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






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






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






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






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






13. An arid region with little or no vegetation






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






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






16. Any animal that lives by preying on other animals






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






18. The amount of moisture in the air






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






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






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






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






23. Animal hunted or caught for food






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






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






26. Any nonliving component of an environment






27. Animals that hunt and eat other animals






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






29. Any animal that feeds on flesh






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






31. The amount of moisture in the air






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






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






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






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






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






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






38. Animals that hunt and eat other animals






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






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






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






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






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






44. Animal hunted or caught for food






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






46. Conclude by reasoning






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






48. Transmit information






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






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







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