Autotrophs synthesize their organic building blocks starting… Post author By Anonymous Post date August 13, 2024 Questions Autоtrоphs synthesize their оrgаnic building blocks stаrting from oxygen molecules they аbsorb from the atmosphere. Show Answer Hide Answer Related Posts:Autotrophs obtain the carbon atoms for synthesis of…The building blocks of polymers (also known as the…Autotrophs and heterotrophs differ in their sources of: ← Which of these is not one of the main pathways of glucose ca… → Which of these is found in all viruses?