Answered

Oxygen is produced during photosynthesis. What is the source of this oxygen inside the plant?

AAir spaces in the leaf
BCarbon dioxide
CGlucose
DWater

Verified Answer :

It would be B.Carbon dixide.
We give out carbon dioxide which gos to the plant, so they can give out oxygen for us to breathe.
And that cycle repeats itself forever and forever..
~Hope this helped :)

Oxygen is produced during photosynthesis. The source of this oxygen inside the plant is B) Carbon dioxide.

We, the Humans breathe in oxygen and plants breath inĀ CARBON DIOXIDE!