1. Chapter One
Study Guide Answers

2. 1. How living things change over time.

3. Consumers eat food. A bird is an example of a consumer.

4. 3. Cell wall, chloroplast, and chlorophyll

5. 4. B. Only those that can live with little water will survive.

6. 5. The other population may start to die off too.

7. 6. I would have two of the same type of plant
6. I would have two of the same type of plant. I would water one plant often and water the other plant a small amount. At the end of two weeks, I would compare the plants to see which one looked healthier.

8. 7. The population of consumers might start to die out.

9. Fill in the Blank:
traits or characteristics

10. Microorganisms