Question

fill in the blank question
an organism that must obtain its carbon in an organic form is a(n)
while an organism that uses inorganic carbon is a(n)
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Explanation:

In biology, heterotrophs are organisms that obtain carbon in organic form (e.g., by consuming other organisms), while autotrophs use inorganic carbon (e.g., carbon dioxide) to produce their own organic compounds.

Answer:

heterotroph; autotroph