Here's a problem to solve: The process of rain forest deforestation affects ecosystems on a global scale. Wildlife, people, and climate can be affected. One of the long-term effects of deforestation is that

Among the 4 following options, which is the correct answer?

- A: organisms may become extinct.
 
- B: biodiversity will continue to increase.
 
- C: more plants used for medicines can be discovered.
 
- D: there will be an increase in the gene pool for future organisms.
 