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(5.9) Ecosystems

(5.9) Ecosystems


Students learn about energy flow through an ecosystem, the effects of changes in an ecosystem, and the importance of carbon dioxide to the survival of plants and animals.

  • (5.9D) Carbon dioxide-oxygen Cycle

    (5.9D) Carbon dioxide-oxygen Cycle

    Tags: Science Lessons, Fifth Grade, Life, carbon dioxide-oxygen cycle, plant survival, animal survival, photosynthesis, carbon cycle, oxygen cycle, global warming, global atmospheric change