Food Chain

Grasshopper

Prairie dog

Coyote

Wolf

http://upload.wikimedia.org/wikipedia/commons/f/f1/Prairie_Dog_Washington_Zoo.JPG

http://a-z-animals.com/media/animals/images/original/grasshopper7.jpg

https://www.marietta.edu/~biol/biomes/images/desert/coyote1.jpg

http://temperategrassland14.weebly.com/uploads/1/4/6/0/14602562/7165151.jpg?256