The bacteria which oxidize various inorganic substances and use the released energy for the synthesis of food are called _______________. (a) Archaebacteria (b) Heterotrophic bacteria (c) Photosynthetic autotrophic bacteria (d) Chemosynthetic autotrophic bacteria   Please try to break the solutions into as many steps as practically possible and the steps should come one by one and they should be short and crisp and plagiarism-free.

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