Ecology Review Worksheet Chapter 2…Ecology 1. Definition of Ecology_________________________________________________________ 2. List the levels of Ecology from largest to smallest: _____________________________________ _____________________________________ _____________________________________ _____________________________________ _____________________________________ Chapter 4…population Ecology 1. What affects a population growth? 2. What is a limiting factor? 3. Label the graphs in the boxes above them, using the choices below? a. Age structure b. Exponential population growth c. Logistic population growth CAPT yeast lab: 1. What is a “controlled” experiment? ___________________________________________________ 2. What are the characteristics of Yeast? 3. What are ind. and dep variables of lab? a. Ind Var: ______________________________________________________ b. Dep. Var: ______________________________________________________ 4. What was the control trial: ________________________________________ 5. What limiting factor(s) for yeast growth?________________________________ 6. What were the yeast giving off in the test tube?_______________ 7. What is this process called? ___________________________________________________________ 8. What is this process used for? _______________________________________________________