1. The scientist studied the excrements of various animals to learn more about their diets.
2. Please clean up after your pets and dispose of their excrements properly.
3. The sewer system was clogged with excrements, causing a foul smell throughout the neighborhood.
4. The farmer used excrements from his livestock as fertilizer for his crops.
5. The doctor examined the patient's excrements to determine if there were any signs of infection.
6. It is important to wash your hands thoroughly after coming into contact with animal excrements.
7. The janitor was tasked with cleaning up the excrements left behind in the public restroom.
8. The archaeologist discovered ancient excrements in the ruins, providing valuable information about the diet of past civilizations.
9. The zookeeper had to regularly clean out the cages to remove the excrements of the animals.
10. Proper disposal of human excrements is essential to prevent contamination of water sources.