Tuesday, April 21, 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

Assessment 8.1  and / or Lab Poster

 

If taking the quiz, complete the quiz.

Due:

Topic 8.1 Assignment 

Topic 8.1Assessment

Lab: Animal Behavior

 

 

2

Modeling Energy and Matter in Ecosystems

 

You are to draft a model to explain where energy and matter come from and end up in ecosystems.

 

3

Reading Activity > Energy and Matter in Ecosystems

 You are to complete the reading activity.

 ✏️ Reading Activity  -  Chapter 45.3

 📕 45.3 Dynamics of an Ecosystem 


📊 Notes - Chapter 45.3


 

4

Teacher notes - Dynamics of an Ecosystem

 Let’s look at the big ideas

 

5

Menu 8.2 Assignments and Assessments

Use the menu tasks to show what you’ve learned about “Energy Flow through Ecosystems.”

 Topic 8.2 Assignment 

 Topic 8.2 Assessment

 

 

Homework

📺 Video 8.2.1

📺 Video 8.2.2

Topic 8.2 Assignment 

Topic 8.2 Assessment

 

 

Upcoming Assessments

Topic 8.2 Assessment due Thursday

Test: Ecology (unit 8) May 27

 

Calendar Notes

AP BIOLOGY TEST MAY 4