1. Materials: Notebook & pencil Ecology Textbook 2/5/16 Agenda: Bell work Ecology- Section 2.2 No gum, candy or chewing please! DO: Today we will investigate the different interactions in an ecosystem DQ: Identify the five levels of the environment (smallest to largest)

2. Ch 2.2 Organisms can interact in different ways Read section 2.2 (starts on page 54-57) Define the following terms while you read: Predator Prey Competition Cooperation Check your reading questions Answer review questions 1-3 in your science notebook.

3. Reflection question: Review your answer to your bellwork – write down an example of an environment - include all 5 levels.

4. Symbiosis Mutualism Commensalism Parasitism

5. CommensalismMutualismParasitism 1 2 3 4 5 x 6 xx