Question: organisms that obtain energy by making their own organic molecules are called
Answer: An autotroph ( `` self - feeding '' , from the Greek autos `` self '' and trophe `` nourishing '' ) or producer , is an organism that produces complex organic compounds ( such as carbohydrates , fats , and proteins ) from simple substances present in its surroundings , generally using energy from light ( photosynthesis ) or inorganic chemical reactions ( chemosynthesis ) .