Draw a simple food chain.

Explanation

### Step-by-Step Solution to Draw a Simple Food Chain

1. **Identify the Producers**: Start with the producers, which are organisms that can make their own food through photosynthesis. In this case, we can use **grass** as our producer.

2. **Identify the Primary Consumer**: Next, identify an organism that eats the producer. The **grasshopper** is a good example of a primary consumer because it feeds on grass.

3. **Identify the Secondary Consumer**: Now, find an organism that eats the primary consumer. The **frog** can be used as a secondary consumer since it eats grasshoppers.

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