Velop these ideas. 1. Forests (especially rainforests) control the world's weather.
2. Plants produce much of the oxygen in the air which people need
for breathing. 3. Wild plants can help to produce some medicines
to cure dangerous diseases. 4. A lot of species of plants and animals
are disappearing fast and can become extinct very soon.

1. Because they are more capable of producing fresh air than conventional forests. 2. People are trying to grow more plants. Because air plays an important role in human life. 3. Wild plants are good for treating this disease. Natural substances are beneficial and sustainable. 4. I think this is all human activity. This would not be the case if people observed the gifts of nature. It's also worth thinking about animals and insects.