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Biology

LS2-6 Conditions and Ecosystem Numbers

Page Under Construction

Phenomenon

Ecological succession Khan Academy

What do you know before you see this source?  How does it add to your knowledge?
What do you still need to know?

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HS-LS2-6

Evaluate the claims, evidence, and reasoning that the complex interactions in ecosystems maintain relatively consistent numbers and types of organisms in stable conditions, but changing conditions may result in a new ecosystem.


Clarification Statement: Examples of changes in ecosystem conditions could include modest biological or physical changes, such as moderate hunting or a seasonal flood; and extreme changes, such as volcanic eruption or sea level rise.

Assessment Boundary: none

Prior Knowledge/Preview
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Inquiry science
       Printable activity
       On-line activity
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LAB experiments
       Lab #1 Environmental and tracking data activity Read module 1, open MAP (use ruler tool in km), Read module 2 Prey tracking, Ocean Track
       Lab #2 Plan habitat improvement for bees Investigate the problem AND see how much of the HOW YOU CAN HELP section you can develop plan for Canadian Wildlife Federation
       Lab #3 Comparing Aquatic Communities Cornell Inst Biology Teachers
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Aerospace CONNECTIONS:
Applications and examples
NASA data on crop forecasting Which areas will affect ecosystems as well as crops? Environmental News Network
Measuring rain and snow NASA-JAXA
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EXTENSION material for the curious
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