1. Ecosystems

4. West Texas desert Oasis in the desert

5. Sahara desert Arizona desert

6. Plants in the desert

7. Animals in the desert rattlesnakes roadrunners

8. Desert tortoise Red tailed hawk

11. Mountain Plants Moss Mountain wildflowers

12. Fur tree Spruce tree

13. Mountain Animals Grizzly bear Big horn sheep

16. Prairie Plants Butterfly weed Prairie grass with coneflower

17. Prairie Animals Bison Prairie dog