as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
what is the greatest threat to marine life?
user
the greatest threat to marine life is overfishing and pollution caused by human activities such as oil spills, runoff from agricultural and industrial operations, and plastic debris in the ocean.
assistant