Kim Reitnauer's Food Chain

1. Sun

1.1. Grass-Producer

1.1.1. Grasshopper-Primary Consumer

1.1.1.1. Frog Secondary Consumer

1.1.1.1.1. Snake-Tertiary Consumer

2. Sun

2.1. Algae-Producer

2.1.1. Fish-Primary Consumer

2.1.1.1. Duck-Secondary Consumer

2.1.1.1.1. Red Fox-Tertiary Consumer