Which labels best complete the flow chart?
X: Producers undergo photosynthesis.
Y: Decomposers return carbon to the soil and release
waste.
O X: Decomposers return carbon to the soil and release
waste.
Y: Producers undergo photosynthesis.
O X: Decomposers take in carbon dioxide.
Y: Producers absorb carbon through their roots.
O X: Producers absorb carbon through their roots.
Y: Decomposers take in carbon dioxide.
ers
cers.