What are some facts of the Marine ecosystem!

I can conclude that since the marine ecosystems cover about seventy percent of the Earth, the importance of these ecosystems to the global food webs and the biosphere is enormous. In this case, knowing the importance of the marine ecosystems, we should learn to take care of it.

Explanation:

The Marine Ecosystem is the Largest Ecosystem on Earth

The Marine Ecosystem has the Greatest Biodiversity on Earth

Phytoplankton in the Oceans Provide 50% to 85% of the Oxygen on Earth

Explanation:

There's 3 facts lol

i think the answer is g1

hope i

-lavira: )