The following image suggests the test done to confirm the necessity of

1.	The following image suggests the test done to confirm the necessity of ___ for photosynthesis.
Answer» The following image suggests the test done to confirm the necessity of ___ for photosynthesis.

The following image suggests the test done to confirm the necessity of ___ for photosynthesis.

Answer»

The following image suggests the test done to confirm the necessity of ___ for photosynthesis.