Respiration

  • Thumbnail of Ariel Lugo in his office
    This is the 2nd video in this series. Learn how scientists like Ariel Lugo use historical and comparative analysis to…
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    Planning to Test Your Question with Ariel Lugo USDA Forest Service (2/4)

  • tree root diagram
    The scientists in this study wanted to know how rising levels of carbon dioxide in the troposphere might affect the…
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    FACELook! Exploring the Relationship Between Carbon, Photosynthesis, and the Roots of Trees

  • FACELook cover with illustration of leaves
    The scientists in this study conducted an experiment to see how much carbon is stored in a tree’s roots versus…
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    FACELook – Vol. 1 No. 1