 School
 Lessons
Glossary
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| Tick birds keep the skin of rhinoceros clean by eating the ticks and insects that settle in the folds. |  |
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GF School
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Welcome to GF School. Get ready to explore the exciting world of ecology. Let Bruni and his friends lead you through some
basic ecology,
or dive into the
more advanced concepts
right away. Test your ecological word knowledge in our glossary, and see if you can stump the adults with your
extreme vocabulary!
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