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

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)?