Biogeochemical cycles: Which one of the following statements is true? Plants need carbon dioxide to survive. They do not need oxygen. The percentages of water in body mass for different plants and animals

Biogeochemical cycles: Which one of the following statements is true?

Plants need carbon dioxide to survive. They do not need oxygen.
The percentages of water in body mass for different plants and animals are mostly the same.
The source of energy for all life on Earth is the geothermal energy.
Most of Earth’s carbon is stored in vegetation/forests.
Most plants cannot use nitrogen directly from the atmosphere.

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