Planet Earth- Jungles 1. Why have male birds of paradise evolved to have such elaborate mating dances? 2. How many species of trees may be present in only one hectare of jungle? 3. Why do plants grow so quickly in the jungle? 4. Where can most of the animal life in the jungle be found? 5. What is the main food of many animals in the jungle? 6. Why do the gibbons call to each other? 7. What is unique about frog’s ears? 8. How much rain (meters) falls each year in the jungle? Date: Page # __