Grade 7 Chapter 3 Test Study Guide

Key Terms

□ climax community

□ pioneer species

□ primary succession

□ secondary succession

□ succession

□ toxic substances

□ sustainability

□  environmental cost

□ social benefit

□ financial benefit

□  replanting

□ recovery

□ wetlands

□ reduce, reuse, recycle

    

1. Differences between primary and secondary succession and the process of succession

2. Human impact on the environment

3. Importance of wetlands and development of wetlands (do some research online)

Here's a couple of websites to check out:

http://www.reefed.edu.au/home/students/web_quest/exploring_wetlands/why_are_wetlands_important

http://www.mbgnet.net/fresh/wetlands/why.htm