Thinkabara

🔬 7th Grade · ScienceMS-LS2-2Unit 4: Ecosystems

Interactions

Google Classroom

🎯 Objective: Students explain competition, predation and mutualism.

Lesson outline

  1. Case studies.
  2. Sort.
  3. Discuss.
  4. Exit: one example of each.

Lesson 2 of 4 in this unit. In the Lesson Planner this lesson takes 1–3 class periods depending on your timetable: day 1 introduce & model, then practice, small-group reteach and a quick check.

📐 Standard

MS-LS2-2

Next Generation Science Standards (NGSS), middle school — Life Science (discipline-specific model)

🏁 Unit goals

  • Analyze resource availability effects
  • Explain patterns of interactions
  • Evaluate solutions for maintaining biodiversity

✅ Check for understanding

End with the exit ticket in the outline. Sort answers into got it / almost / not yet and start the next lesson with a 5-minute reteach for the “not yets”.

Practice & resources on Thinkabara

🦫 Encyclopedia: Animals🦫 Encyclopedia: Science🦫 Kids encyclopedia⚡ Capy Live class quiz

🗓️ Plan the whole year like this

Add 7th Grade Science to your free Lesson Planner: enter your timetable once and every period shows the next lesson, skipping weekends and school breaks.

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More lessons in “Ecosystems”

  1. Resources and populations
  2. Interactions
  3. Ecosystem changes
  4. Biodiversity solutions

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