LIFE SCIENCE

Detailed explanation-1: -It is the largest biome on planet Earth and covers around 70% of the Earth’s surface and over 90% of life on Earth lives in the ocean.

Detailed explanation-2: -Ocean ecosystems are most common on Earth, as oceans and the living organisms they contain cover 75% of the Earth’s surface.

Detailed explanation-3: -Three-quarters of the earth is covered by water, so it should come as no surprise that the biome that covers most of the earth is the marine biome. It covers up to 70% of the earth’s surface. What people might not know is that the marine biome is also home to 90% of all living organisms.

Detailed explanation-4: -The open ocean stretches from the edges of the coast between the continents for hundreds of miles. This biome also dives beneath the ocean surface to the very bottom of the deepest ocean trench. As the largest biome, the open ocean covers over 45% of Earth’s surface.