Q. Which three material are recycled in the nutrient cycle?

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Q. The bacteria and fungi living in the soil are

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Q. The key feature of ecosystem is

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Q. What stabilize the temperature of earth?

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Q. Oceans exerts a great influence of the planets

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Q. Which sea organism are single celled?

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Q. Phytoplankton's are the

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Q. Phytoplankton's convert the nutrients to organic compounds using

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Q. All the ocean life depends on the

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Q. Zooplanktons are small organisms that graze on the

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Q. The phytoplankton's synthesis their food through the process of

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Q. Marine ecosystem is divided into

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Q. Annual limits are set for the amounts and types of fish that can be caught

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Q. Any stable community must be made of species which have different needs for

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Q. Limits on net size and types are

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Q. An habitat is an organism natural

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Q. Fishermen are allowed to caught

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Q. What are the new technology used for fishing?

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Q. In which conference, the governments of coastal countries agreed to established zones of 200 nautical miles around their shores?

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Q. Restricted areas is

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