The Marine Ecosystem covers the largest area of the Earth’s surface, accounting for approximately 71% of the total planet area.

১. Desert and Mountain ecosystems cover significant land portions but are small compared to the vast oceans.
২. Freshwater ecosystems like lakes and rivers cover only about 1% of the Earth’s surface.
৩. Marine ecosystems include oceans, coral reefs, and estuaries, supporting a massive range of biodiversity.

অতিরিক্ত তথ্য: The ocean contains about 97% of the Earth’s total water supply.