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Ecological Interactions · Weeks 28-36

Interspecific Interactions: Symbiosis

Investigate symbiotic relationships: mutualism, commensalism, and parasitism.

Key Questions

  1. Differentiate between mutualism, commensalism, and parasitism with examples.
  2. Analyze the costs and benefits for each organism in a symbiotic relationship.
  3. Explain how coevolution can occur in long-term symbiotic interactions.

Common Core State Standards

HS-LS2-6
Grade: 12th Grade
Subject: Biology
Unit: Ecological Interactions
Period: Weeks 28-36

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