Module 2 Intro

Module 2—Biosphere Equilibrium and the Impact of Humans

Module Introduction

In this module you will explore the balancing act of the biosphere and how human activities can disrupt the cycling of matter and energy flow. You will also look at the impact of these activities on the global climate.

You will be looking at the following essential questions in this module:

• How are energy, matter, and ecosystem productivity interrelated?

• How does the relationship between gas exchange in photosynthesis and cellular respiration influence the composition of the atmosphere?

• How do human activities influence the biosphere?

At the end of this module, you will complete a Module Project based on your reflections and research involving the human impact on Canada’s Arctic. When have completed Module 2, go to Module Summary and Assessment for detailed instructions about the project.

Once you have finished your Module Project, you will be ready to complete the final Unit Assessment. This is located in the Unit Conclusion.