1. 10-15-10 IN What was your favorite part of the Evolution Unit? (dot activity, 4 jobs, bacteria discussion, Lucy, adaptation video) What was your least favorite part of Evolution?

2. Through Can you stand the heat? OUT None 10-15-10

3. Can you stand the heat? • Open your book to page 147 • 1. How could you define Homeostasis in one word? • Turn to page 150

4. Can you stand the heat? • Let’s read the purple scenario box together. • 2. What is important from “A pause that refreshes”?

5. Josh is working outside on a hot Texas day • While working, began sweating • Drank juice • Dog was hot and sat in the shade, but did not have water • Josh ran out of juice and mouth was dry • Josh drove home for more drinks. • While home, the dog drank water • Josh drank 3 cans of energy drink • Dog drank more water • Josh went to the bathroom • Josh drove back to work outside • While working, became dizzy, felt nauseous, headache, blurred vision, tired, muscles ache • Josh drove home and collapsed on the couch and drank water

6. 3. After reading the scenario, explain in journal a prediction for Josh’s condition. • 4. What stresses from the external environment was Josh’s body (internal environment) having to balance? • 5. How did the choices that Josh made affect the stresses placed on his body? • 6. What symptoms did Maggie(dog) show that were evidence that her body (internal environment) was under stress from the conditions outdoors (her external environment)?