1. GRAND CANYON QUIZ

2. A. building things inside of it. B. pollution from humans. C. poachers. D. all of the above. WHAT IS THE WORST HUMAN IMPACT ON THE GRAND CANYON ?

3. D. all of the above. The answer is all of the above because all of those things are the worst human impacts on the Grand Canyon. ANSWER

4. A. the amount of heat and water. B. there are not any abiotic factors. WHAT ARE TWO ABIOTIC FACTORS IN THE GRAND CANYON ?

5. A. The amount of heat and water. ANSWER

6. A. dogs and cats. B. there are not any biotic factors. C. coyotes and snakes. WHAT ARE TWO BIOTIC FACTORS IN THE GRAND CANYON ?

7. C. coyotes and snakes. ANSWER

8. A. coyotes and snakes. B. many kinds of bacteria. C. birds. D. all of the above. WHAT ORGANISMS ARE AT THE TOP OF THE FOOD CHAIN ?

9. D. all of the above. The answer is all of the above because all of those organisms can be 3rd level consumers. ANSWER

10. A. sky walk. B. hike. C. Look at all of the biotic and abiotic things. D. everything. WHAT IS THE COOLEST THING TO DO AT THE GRAND CANYON ?

11. D. everything. The answer is everything because the Grand Canyon has many awesome activities to do. ANSWER