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STUDY ISLAND MCAS REVIEW LIFE SCIENCE

STUDY ISLAND MCAS REVIEW LIFE SCIENCE . Assignment #4 Energy & Living Things Changes in Ecosystems. Energy in Ecosystems. PHOTOSYNTHESIS. Can you explain the diagram shown?. Energy in Ecosystems. What is the source of energy for photosynthesis? What pigment is found in

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STUDY ISLAND MCAS REVIEW LIFE SCIENCE

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  1. STUDY ISLAND MCAS REVIEW LIFE SCIENCE Assignment #4 Energy & Living Things Changes in Ecosystems

  2. Energy in Ecosystems PHOTOSYNTHESIS Can you explain the diagram shown?

  3. Energy in Ecosystems What is the source of energy for photosynthesis? What pigment is found in plants that allows them to photosynthesize? What ingredients do plants need in order to photosynthesize? What are the products of photosynthesis? PHOTOSYNTHESIS

  4. Energy in Ecosystems What is the source of energy for photosynthesis? The Sun What pigment is found in plants that allows them to photosynthesize? Chlorophyll What ingredients do plants need in order to photosynthesize? Carbon Dioxide & Water What are the products of photosynthesis? Sugar (Glucose) & Water PHOTOSYNTHESIS

  5. Energy in Ecosystems Can you… Explain the formula shown above?

  6. Energy in Ecosystems QUICK CHECK! Can you name the producer, primary consumers, secondary consumers?

  7. Energy in Ecosystems FOOD WEB CONNECTIONS What if…. All of the trees were cut down and removed from this food web? All of the mountain lions were hunted and removed from this food web? All of the insects (grasshoppers/aphids) were killed by pesticides and removed from this food web?

  8. Energy in Ecosystems Can you… Describe the role of decomposers in an ecosystem? Name two kinds of decomposers in a forest food web?

  9. Changes in Ecosystems Over Time Can you explain the graph shown?

  10. Changes in Ecosystems Over Time Can you explain the graph shown?

  11. Changes in Ecosystems Over Time Can you explain the graphs shown?

  12. This lesson will help you to review material that you learned in Grade 7 Life Science and prepare you for this week’s Study Island lesson. Your Grade 7 teachers send best wishes and know you will be successful on Grade 8 Science MCAS. YOU CAN DO IT!!

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