Respuesta :

dansah8080
an autotroph is an organism  that prepares its own food using simple organic materials whist a heterotroph is an organism that cannot prepare its own food but depends on other organisms for survival.

MoHudson
Autotroph: an organism that is able to form nutritional organic substances from simple inorganic substances, such as carbon dioxide

Heterotroph: an organism deriving its nutritional requirements from complex organic substances 

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