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Audience is Grades 9 - 12
Results 6 - 10 of 47
View Resource An in-class role-playing activity to foster discussion and deeper understanding of biodiversity and ecological webs

In a general sense, biodiversity is an intuitively simple concept, referring to the variety of Earth’s organisms. Ecologists, however, conceptualize biodiversity in a more nuanced, multidimensional...

View Resource Cemetery Demography

This laboratory exercise examines the changes in human demographic patterns by visiting a local cemetery, collecting data recorded on tombstones, and producing a graphical representation of...

View Resource Chemical Competition in Peatlands

These lab exercises were designed to enhance students’ understanding of the concept of chemical competition in ecology. They use the moss Sphagnum to illustrate the concept, which shows students that...

View Resource Cytoplasmic Streaming

A video showing chloroplasts moving by cytoplasmic streaming in the cells of the aquatic plant Elodea

View Resource Degradation of a Tropical Stream [resource group]

A series of photographs showing the widening of a road that then caused an increase in the sediment load in the streams below the road. The photographs show the road and the surrounding tropical...

http://ecoed.esa.org/index.php?P=AdvancedSearch&Q=Y&FK=%22De...
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