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(5.9) Ecosystems

(5.9) Ecosystems

Overview

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.

  • (5.9A) Interactions in Ecosystems

    (5.9A) Interactions in Ecosystems

    Tags: Science Lessons, Fifth Grade, Life, animal interaction, ecosystems, living, nonliving, animal needs

  • (5.9B) Energy Flow

    (5.9B) Energy Flow

    Tags: Science Lessons, Fifth Grade, Life, carbon, carbon cycle, carbon dioxide, food chain, food web, producer, consumer

  • (5.9C) Changes in Ecosystems

    (5.9C) Changes in Ecosystems

    Tags: Science Lessons, Fifth Grade, Life, ecosystem, habitat, road, highway, roadkill, built environment, pollution, population

  • (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