Biology 20 Unit A Exam

This document provides an overview of energy and matter exchange within ecosystems, focusing on the biosphere. It covers how energy enters the biosphere through sunlight and…

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Flashcards
4
Study Notes
2
Chapters
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Course Chapters

2 chapters · 40 exercises
Energy Entry into the Biosphere and the Role of Autotrophs5 exercises
Energy Transfer Through Trophic Levels and the 10% Rule5 exercises
Food Chains, Food Webs, and Keystone Species4 exercises
Ecological Pyramids: Numbers, Biomass, and Energy3 exercises

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