9. How are bacteria classified
according to the production of
organic material for the
energetic metabolism?

Gap-fill exercise

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Most bacteria are , they do
not their own food. are
also autotroph : chemosynthetic
bacteria or bacteria.
Some photosynthetic , like
cyano bacteria, photosynthesis like
plants , using water. Others,
sulphur photosynthetic bacteria,
hydrogen sulphide (H2S) of water.