Ecosystem Changes and Population Impacts

Grade 645 min

aligned to Ms-ls2-4

Learning Objective

I can argue, using evidence, how changes to living or nonliving things in an ecosystem affect what lives there.

Lesson Flow

Watch Video

7 min

Carrying Capacity | Population Ecology

Unknown Channel

Practice

14 min

7 questions • Short answer

Exit Ticket

5 min

Imagine a disease kills off many of the grasshoppers in the nature trail ecosystem described in the video. Argue how this change would affect the squirrel population. Suppose a large area of trees is cut down in the neighborhood with the passion vines and gulf fritillary butterflies. Argue how this change would affect the butterfly population. A new, larger species of bird that preys on squirrels moves into the nature trail ecosystem. Argue how this change would affect the squirrel population.

Teacher Guide

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