Match the animals to their excretory products.
| 1. Birds | A. Ammonia |
| 2. Fish | B. Urea |
| 3. Humans | C. Uric acid |
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Match the animals to their excretory products.
| 1. Birds | A. Ammonia |
| 2. Fish | B. Urea |
| 3. Humans | C. Uric acid |