Question

The primary mechanism for converting atmospheric carbon into usable forms for life on earth is achieved by

Answer 1

Plants that convert carbon dioxide into usable forms.

Step-by-step explanation:

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Answer 2

The primary mechanism for converting atmospheric carbon into usable forms for life on earth is achieved by photonsynthesis. It is a process where plants convert carbon dioxide into forms that can be used by living organisms which is oxygen. Oxygen is a very essential product of photosynthesis which is being used by living organisms to survive.