Based on the relationships provided in the table, the correct flow of energy through the Texas Hill Country habitat can be represented by the following food chain:
Grasshopper → Frog → Snake → Hawk
In this food chain:
- The grasshopper is a producer that feeds on grasses.
- The frog is a primary consumer that preys on grasshoppers.
- The snake is a secondary consumer that preys on frogs and grasshoppers.
- The hawk is a tertiary consumer that preys on snakes and frogs.
Thus, the first option (Grasshopper → Frog → Snake → Hawk) correctly depicts the flow of energy through the food web as outlined in the table.