Which of the following is the largest ecosystem in the world:

A) Forest
B) Ocean 
C) Desert
D) None of these

🧠 Explanation:

The ocean is the world’s largest ecosystem, supporting diverse marine life. For environmental science students, this highlights marine ecology, making it a key topic for studying ecosystems, biodiversity, and environmental science. Oceans regulate global climates. Understanding this ensures knowledge of ecological systems. It’s essential for analyzing environmental science, marine biology, and climate studies. Studying oceans offers insights into how ecosystems sustain life, crucial for biology, environmental science, and ecology, ensuring knowledge of their global ecological significance.