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View Resource Observing and Quantifying Predator-avoidance Behavior: Habitat Shifts by Snails in Response to Predator Cues

In this activity, students conduct an experiment to test a hypothesis about how freshwater snails detect and avoid fish predators using chemical cues and habitat complexity. Students generate a...

View Resource Testing Hypotheses about Herbivore Responses to Plant Vigor and Herbivore Impact on Plant Reproduction

In this laboratory exercise, students examine hypotheses about the interactions between goldenrod plants and the gall-forming insects that feed on them. Students collect and analyze data to determine...

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 Investigating the Evolutionary Adaptations that have Enabled Plants to Survive in a Diversity of Habitats

During this exercise students will explore plant diversity in a greenhouse facility to investigate the evolutionary adaptations that have allowed plants to survive in a diversity of habitats....

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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