Check your understanding of concepts from 15·16–15·17 Communities can change or remain stable over time by answering the following questions.
1. Which of the following is an example of primary succession?
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2. Which of the following is an example of a keystone predator?
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3. Which of the following life history characteristics would NOT be a useful characteristic in a colonizer plant species?
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4. Which of the following is most likely to lead to the highest levels of biodiversity?
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5. Consider the following chronology of events: lichens arrive, mosses arrive, small herbs and wildflowers arrive, shrubs start growing, small trees start growing, tall trees grow. What is the best description of the process occurring?
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