The right option is c. consumed
in place of; consumed together with
A substitute is a good that is consumed
in place of another good, and a complement is a good that is consumed together
with another good. Substitutes serve in place of another and complements make
something seem better.
I'm new here and this is one of the first things i've done on this site but to answer the question, i believe the answer is amino acids
<em>it would be b and c</em>
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<em>it's the whole ''ecosystem''</em>
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<h2>its true</h2><h2>the ecological system of organization is a gigantic scale of all sorts of sh*tt</h2>
