Science

9th -

12thgrade

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Biogeochemical Cycles

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  • 1. Multiple Choice
    30 seconds
    1 pt
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    ____________ cycles connect biological, geological and chemical aspects of organisms in a biosphere

    Ecological

    Hydrological

    Transpiration

    Biogeochemical

  • 2. Multiple Choice
    30 seconds
    1 pt

    What type of organism converts nitrogen into a usable form for plants?

    fungus

    bacteria

    mold

    earthworms

  • 3. Multiple Choice
    30 seconds
    1 pt

    Which statement is true of the biogeochemical cycle?

    Phosphate ions can be soaked up by plants and be incorporated into their tissues.

    Phosphorus can be released in the form of phosphate ions when exposed to water.

    An animal that eats a plant can then incorporate phosphate ions into its tissue.

    All statements are true.

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