Plants and some other types of organisms are able to use light energy from the sun to prduce food. organisms such as plants wich make their own food, are called autotrophs (AW-toh-trohfs).other...
it is autotroph
heterotroph
If its not green or if its green only because theres stuff growing on it then its a heterotroph...plus it has to be something living
Heterotrophs and autotrophs!! Since these bacteriums are chemosynthetic or photosynthet