Which of the following is a characteristic of rainforests?

Rainforests are characterized by high rainfall, high humidity, and a dense canopy of trees. They are incredibly biodiverse, housing more than half of the world's plant and animal species. Despite covering less than 6% of the Earth's land surface, rainforests play a critical role in global climate regulation.

Which of the following is a characteristic of rainforests?

1. A.Low biodiversity
2. B.Arid climate
3. C.Dense tree canopy
4. D.Sparse vegetation