Question
What is excretion? Write any four differences between ammonia and uric acid excretion.
| S. No. | Ammonia Acid Excrection | Uric Acid Excrection |
| 1. | Nitrogenous waste material is expelled in the form of mmonia. | Whereas it is expelled in the form of uric acid. |
| 2. | The emitted substance $(NH_(3))$ is highly toxic. | Whereas uric acid is less toxic. |
| 3. | A large part of the body's water is lost. | Very little water is consumed. |
| 4. | Very little energy is used in the production of ammonia. | A lot of energy is used in the production of uric acid. |
| 5. | Examples : Amoeba, hydra and paramecium. | Examples : Birds, insects, reptiles. |
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