Answer:
Human activity is the factor, which is most likely accountable for the modifications observed in the rainforests of the world.
Step-by-step explanation:
The thriving of humans in the rainforests have affected it extremely. The activities like cutting of trees have resulted in the loss of almost more than 130 species of plants and animals. Due to the human activities, the production of toxic components, oil spills, and continuous dumping of wastes due to mining activities are resulting in endangering of the rainforests and the species thriving in there.