The role of the ocean in human beings

1, the ocean has a huge biological system, which produces a lot of oxygen for the earth.

2. Rich in marine biological resources, protein is the largest supply base.

There are huge mineral resources in the ocean. When mankind is facing an energy crisis, we can develop marine mineral resources.

4. There are inexhaustible marine chemical and marine energy resources in the ocean, including a large number of chemicals and fresh water contained in seawater, as well as abundant power, water and thermal energy resources.

5. The ocean is a drug kingdom, with more than 200,000 species of organisms and 25,000 species of plants growing in it, which is a natural marine drug resource.

6. The ocean has a strong self-purification ability and decomposes a lot of toxic substances for the earth every day.

7. The ocean is the climate regulator for human survival and the source of the earth's water cycle, which not only solves the global water problem, but also provides 70% oxygen for human beings.

8. Oil in the ocean is the source of power for the modernization development of oil-poor countries.

9. The food in the ocean is the survival guarantee of a populous country.

10. The islands in the ocean are important places for people to immigrate and entertain in the future.

1 1. Seawater in the ocean is an important source of pollution-free fresh water in the future.