Question

What is the largest ecosystem on the planet? A).grassland B).tundra. C).ocean. D).desert.

Answer 1

The largest ecosystem on the planet is the ocean system. The correct option in regards to the given question is option "C". It is a known fact that our earth is covered with 70% water and 30% land. On top of that the marine environment covers about 97%. This is the largest ecosystem on our planet. It is a known fact that our earth is covered with 70% water and 30% land. On top of that the marine environment covers about 97%. This is the largest ecosystem on our planet. The marine world supports a huge amount of life form and there is also the opinion that the first life could have evolved from this system.

Answer 2

The answer is C) ocean 
The marine ecosystem is the largest ecosystem after the whole of planet Earth because water accounts for more than 70% of Earth`s surface. the marine environment ( our oceans and seas) account for more than 97% of that ! 
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