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- 3. Construct an Explanation Provide evidence to support the claim that secondary succession tends to occur faster than primary succession. NOTEBOOK3. Explain the concept of energy flow in an ecosystem and the trophic levels involved.1. Distinguish between Primary and Secondary succession. Which of these processes would you expect to proceed more rapidly?
- The change in the species composition of a terrestrial community from bare and lifeless rock to climax vegetation is called: a. disturbance. b. competition. c. secondary succession. d. primary succession. e. facilitation.10. Describe the process and importance of nutrient cycling in ecosystems.8. What are the ecological consequences of overexploitation and unsustainable harvesting of natural resources?