Read the article about tropical rainforests and choose the best words to complete it.
Choose the correct option.
Tropical rainforests are extremely important to [life|leaves] on our planet. They are the [ecosystems|eco-friendly] of our planet, and they enrich the atmosphere with moisture. Rainforests also keep the planet cool. Thanks to these forests, the Earth's atmosphere becomes cooler by capturing and storing billions of tons of [poison|carbon]. Aeroplanes, cars, and power plants emit toxic substances, but rainforests can produce a lot of [oxygen|carbon]. They help our planet maintain the right climate.
There is a rich combination of animals and plants that live in rainforests. They give us food, ingredients for medicine, and many other things. People need these resources, but we also need to [find|protect] tropical rainforests. If we don't think about it, we can lose [rare|everywhere] trees, animals, and species.