Rosa drew a flow chart of the carbon cycle. CO, is in the atmosphere. Consümers eat producers. Y Which labels best complete the flow chart? D X Producers undergo photosynthesis. Y: Decomposers return carbon to the soil and release Waste! DX Decomposers retun carbon to the soil and release Waste. Y: Producers undergo photosynthesis. D X:DecompOsers take in carbon dioxide. Y Producers absorb carbon through their roots. X: Producers absorb carbon through their roots. YDecomposers takein carbon dioxide.