46+ Biology Autotroph
Pictures. Autotroph ôt´ətrōf˝ key, in biology, an organism capable of synthesizing its own organic substances from inorganic compounds. Autotrophs are organisms that can produce their own food, using materials from inorganic sources.
Nitrogen fixation is not considered an essential condition to qualify as autotrophs. The word autotroph comes from the root words auto for self and troph for food. Autotrophic organisms are those that have inorganic carbon sources (primary producers), which they use to produce their own organic nourishment, while heterotrophs use organic carbon sources.
Autotrophs obtain the simple inorganic substances required for this process from the abiotic environment.
Organisms that can synthesize organic carbon from inorganic carbon (carbon fixation). Autotrophic organisms take inorganic substances into their bodies and transform them into organic nourishment. Free learning resources for students covering all major areas of biology. Autotrophs are the organisms that can prepare their own food material.plants prepare their own food material from the natural resources like.