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Primary or BEN resource type is Assignment/activity (non-laboratory)
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View Resource What are the Impacts of Introduced Species?

In this Issue, students will examine published data that address the ecological consequences of introduced species. Activities engage students in data analysis and hypothesis testing, and will...

View Resource Human Alteration of the Global Nitrogen Cycle

In this Issue, students explore large-scale anthropogenic changes to the nitrogen cycle by examining studies that document anthropogenic inputs of nitrogen globally, the export of nitrogen from...

View Resource Do Antbirds Help or Hinder Army Ants?

In this activity, students examine the nature of the interaction between army ants and ant-following birds. Ant-following birds benefit from the relationship by staying just ahead of the ants and...

View Resource What does agriculture have to do with climate change?

This Issue describes how agriculture provides important ecosystem services in the forms of food and fiber, but can also convey many disservices to agroecosystems themselves and to the ecosystems...

View Resource Species Interaction, Advantageous or Not: the Fig-Wasp relationship

Species interactions can occur along a continuum from mutualism to parasitism and can evolve to different points along this continuum over time. This classroom activity explores this concept by...

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