Chapter 23: Communities of Organisms
Animations
23.1: Tutorial: Producers and Consumers
This tutorial provides additional information on the relationship between producers and consumers, which is discussed in section 23.1 of your textbook.
23.2: Activity: Succession
View the process of ecological succession as it occurs in coastal lowlands.
23.3: Activity: Climate change over time
Observe the changes in temperature over the past 35 million years.
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