Which of the following examples poses the greatest potential threat to biodiversity?

Question

Quizplus · Accepted Answer

Human damming of a large river in a South American tropical rainforest poses the greatest potential threat to biodiversity because it can significantly alter the entire ecosystem, depriving the plants and animals dependent on the river of their natural habitat and food supplies. The dam can also cause significant erosion and sedimentation of the riverbed, leading to the loss of aquatic biodiversity, which can further affect the overall biodiversity of the surrounding ecosystem.

Which of the Following Examples Poses the Greatest Potential Threat