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Ecosystem

  • Game Code: 850940
  •  English    15     Public
    Science Grade 5
  •   Study   Slideshow
  • An consists of all the organisms living together in an area and their interaction with one another as well as their environment.
    ecosystem
  •  15
  • An environment is made up of ... and ... factors.
    biotic and abiotic factors.
  •  20
  • Abiotic factors in an environment include .... (mention min 4)
    light, temperature, air, water and soil.
  •  20
  • Biotic factors in an environment include ... (mention min 3)
    Man, animals, plants, bacteria and fungi.
  •  15
  • The kinds and numbers of organisms in an environment are dependent on several factors such as .... (mention min 4)
    light, temperature, air, water, soil, food, living space
  •  20
  • The factors that affect the number of organisms living in an environment is known as ....
    limiting factors
  •  15
  • Plants need sunlight to make food during ....
    photosynthesis
  •  15
  • Plants and animals need ... for respiration.
    oxygen
  •  15
  • Plants take in water and mineral salts from ....
    soil
  •  15
  • Some bacteria and fungi cause ....
    diseases
  •  15
  • Animals that obtain enough food will ....
    survive
  •  15
  • The amount of sunlight affects the ... in a habitat.
    temperature
  •  15
  • Temperature If the temperature is too high, plants and animals will .... (lose too much water/ freeze)
    lose too much water
  •  10
  • If the temperature is too low, water in a habitat will .... (lose too much water/ freeze)
    freeze
  •  10
  • Human beings can affect a community when ....
    When people cut down trees. When rivers, lakes and oceans are polluted
  •  20
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