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Archived Information

Science and Technology/Engineering
Curriculum Framework - Spring 2001


Biology, Grades 9 or 10

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Additional Ideas for Developing Investigations and Learning Experiences and Suggested Extensions to Learning in Technology/Engineering are in Appendix III.

Ecology

Broad Concept: Ecology is the interaction between living organisms and their environment.

6.1 Explain how biotic and abiotic factors cycle in an ecosystem (water, carbon, oxygen, and nitrogen).*
6.2 Use a food web to identify and distinguish producers, consumers, and decomposers, and explain the transfer of energy through trophic levels.*
6.3 Identify the factors in an ecosystem that influence fluctuations in population size.
6.4 Analyze changes in an ecosystem resulting from natural causes, changes in climate, human activity, or introduction of non-native species.
6.5 Explain how symbiotic behavior produces interactions within ecosystems.

Boldface type indicates core standards for full-year courses. An asterisk (*) indicates core standards for integrated courses.



Last Updated: May 1, 2001
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