Succession Web Activity - Amazon S3

[Pages:3]Succession Web Activity

Biology HS/Science Unit: 02 Lesson: 03

Objective:

Describe succession, primary succession, and secondary succession. Determine the difference between primary and secondary succession. Explain the process of succession.

Instructions: Use this website: , and follow the instructions below. Answer all questions.

1. Define the following terms:

a. succession:

b. primary succession:

c. secondary succession:

2. List three possible places where primary succession might take place.

3. List three possible places where secondary succession might take place.

?2012, TESCCC

06/07/12

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Biology HS/Science Unit: 02 Lesson: 03

4. Select the "Primary Succession" tab. Keep the temperature and rainfall setting at Low, and watch the animation. Answer the following questions: a. What causes the initial creation of the island?

b. What happens with topsoil and nutrients as time passes?

c. In order of succession, describe the ecological changes that happen on the island.

5. Reset the temperature and rainfall setting to Medium, and watch the animation. Reset the temperature and rainfall setting to High, and watch the animation. What is the difference in rate of succession between Low, Medium, and High temperature and rainfall?

6. Select the "Secondary Succession" tab. Click on the arrow to start the forest fire. This will trigger secondary succession. Answer the following questions:

a. How are the topsoil and nutrients changing during secondary succession?

?2012, TESCCC

06/07/12

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Biology HS/Science Unit: 02 Lesson: 03

b. What are the differences between primary succession and secondary succession? Why are there these differences?

c. In order of succession, describe the ecological changes that happen in the forest.

7. Select the "Quiz" tab. Take the first quiz, and then describe how the organisms are arranged on the island.

8. Take the second quiz, and record the correct answers below:

?2012, TESCCC

06/07/12

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