PDF Name: Hour: Teacher: ECOLOGICAL SUCCESSION INTERNET ACTIVITY
THS General Biology
Unit 1-Our Environment
2015-2016
Name: _____________________________________________ Hour: __________ Teacher: _____________________
ECOLOGICAL SUCCESSION INTERNET ACTIVITY
PART 1: Going to the Website 1. Open up the internet.
2. Go to this website:
PART 2: Defining Succession 1. Click on the first tab labeled "Succession". 2. What is a COMMUNITY?
3. It states in the description of a COMMUNITY, that a community is defined by its diversity of species living within it. What does DIVERSITY mean?
4. What do you think the word BIODIVERSITY means?
5. What is SUCCESSION?
THS General Biology
Unit 1-Our Environment
6. Show as a Diagram / Flow-Chart the process of Succession:
2015-2016
7. What is a CATALYST? 8. What are some catalysts of succession in an ecosystem?
THS General Biology
Unit 1-Our Environment
PART 3: Primary Succession
2015-2016
1. Now click on the tab labeled "Primary Succession".
2. Using the "Temperature and Rainfall" slider control, select "LOW" temperature and then watch the animation. *If you need to replay the animation, simply re-click on the Temperature/Rainfall control.
3. What creates the island at the very beginning?
4. What was the catalyst in this scenario? Why do you think this?
5. List out the order in which the different types of organisms invade and grow on the island:
1. 2. 3. 4. 5.
6. What happens with the TOP SOIL and NUTRIENTS as time passes?
THS General Biology
Unit 1-Our Environment
2015-2016
7. How much TIME does this PRIMARY SUCCESSION take when temperature and
rainfall are LOW?
8. Now set the "Temperature and Rainfall" slider to MEDIUM and then watch the animation.
9. How much TIME does this PRIMARY SUCCESSION take when temperature and rainfall are MEDIUM?
10. Now set the "Temperature and Rainfall" slider to HIGH and then watch the animation.
11. How much TIME does this PRIMARY SUCCESSION take when temperature and rainfall are HIGH?
12. Does the change in temperature and rainfall change the types of organisms that invade the island, or in what order? Explain.
THS General Biology
Unit 1-Our Environment
PART 4: Secondary Succession
1. Click on the tab labeled "Secondary Succession". 2. Click the arrow to start the fire in the forest. 3. What is the catalyst in this scenario? Why do you think this?
2015-2016
4. List out the order in which the different types of organisms invade and grow on the island: 1. 2. 3. 4. 5.
5. What happens with the Topsoil and Nutrients over time?
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