Wednesday, April 22, 2026

8.2 Energy Flow through Ecosystems

 


 

1.    Describe the strategies organisms use to acquire and use energy.

2.    Explain how energy flows and matter cycles through trophic levels.

3.    Explain how changes in energy availability affect populations, communities, and ecosystems.

4.    Explain how the activities of autotrophs and heterotrophs enable the flow of energy within an ecosystem.

 

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Tasks:

1

Quizlet Live > Energy and Nutrients

 

Let’s practice new vocabulary.

Practice after class.

 

2

Biointeractive:  Energy Flow through Ecosystems

Try the interactive.

 

Link to Simulation

 

3

Teacher notes - Dynamics of an Ecosystem

 

Let’s look at the big ideas

Nearpod 

 

 

4

Trophic Levels Simulation

 

Link to Simulation

 

5

Work on tasks

 

📺 Video 8.2.1

📺 Video 8.2.2

 

 

Homework

Topic 8.2 Assignment 

Topic 8.2 Assessment

📺 Video 8.2.3

📺 Video 8.2.4

📝 MCQ 8.2

 

 

Upcoming Assessments

Topic 8.2 Assessment due Thursday

Test: Ecology (unit 8) May 27