Which statement about the rainforest is false?

a. rainforests contain more than half of the 30 million plant and animal species in the world.
b. rainforests help regulate world temperatures and weather patterns, and contain a large portion of limited fresh drinking water.
c. rainforests have recently grown into nearby biomes, ...

2 answers

please help. Also please show me.
Be sure to go back into your text or whatever you were given to study this topic. You should also read MANY articles in here:
https://www.google.com/search?q=rainforests+information&oq=rainforests+information&aqs=chrome..69i57.9103j0j7&sourceid=chrome&ie=UTF-8

Then consider each of the 3 possible answers. Which one is NOT true?