Unit Plan
Open Ed

Open Ed Sci: 7.5 Ecosystem Dynamics

For Teachers 7th - 9th
This unit on ecosystem dynamics and biodiversity begins with students reading headlines that claim that the future of orangutans is in peril and that the purchasing of chocolate may be the cause. Students launch a scientific...
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Khan Academy

Khan Academy: Human Impact on Animal Populations

For Students 9th - 10th
Multiple choice practice questions over evolution and population dynamics and the human impact on animal populations. Passage 2.
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Gilder Lehrman Institute of American History

Gilder Lehrman Institute: History by Era: The Age of Jackson

For Students 9th - 10th
[Free Registration/Login Required] Read about the growth of the United States in population, economy, territory during the Age of Jackson. Named after the dynamic president, Andrew Jackson, the age encompassed much more than Jackson's...
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Khan Academy

Khan Academy: Selective Pressures on Cacti Needle Length

For Students 9th - 10th
Read a passage about selective pressures on cacti needle length and answer the follow-up questions.

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