Biodiversity Loss and Human Impact

9th GradeScience30 min

Learning Objective

I can explain how human activities contribute to the loss of biodiversity.

Lesson Flow

Watch Video

9 min

Guided Notes

6 min

Key concepts students will learn:

  • Biodiversity includes all the different kinds of life, including animals, plants, fungi, and microorganisms, in a given area, and is essential for processes that support life.

  • Habitat loss, habitat fragmentation, and habitat degradation are major threats to biodiversity, often caused by human activities such as land conversion, pollution, and invasive species.

  • Climate change and acid rain are degradative phenomena that disrupt ecosystems, reduce biodiversity, and threaten wildlife by altering habitats and food webs.

Practice

10 min

3 questions • Multiple choice & Short answer

Exit Ticket

5 min

Describe three human activities that contribute to the loss of biodiversity, and explain how each activity impacts ecosystems.

Teacher Guide

Get the complete package:

  • Answer keys for all questions
  • Differentiation strategies
  • Extension activities
  • Printable student handouts