Complete the sentences with the words in the box. footprint habitats substances effect endangered wildlife dioxide marine reduce diverse 1. The ecosystem in Con Dao National Park is very _____diverse_____with thousands of species. 2. Do trees help absorb carbon _______________? 3. Walking and cycling are effective ways to reduce our carbon ________________. 4. Some toxic ________________from factories are usually released into rivers. 5. We should ________________the consumption of single-use products such as plastic bottles and bags. 6. The dugong is a(n) ________________animal. 7. The ________________animals are dying because of trash dumped into the ocean. 8. Air pollution has a harmful ________________on our life. 9. A national park is a special area for the protection of the environment and ________________. 10. ________________of animals are damaged by human activities.