Answer:
In pharmacology, the term mechanism of action (MOA) refers to the specific biochemical interaction through which a drug substance produces its pharmacological effect. A mechanism of action usually includes mention of the specific molecular targets to which the drug binds, such as an enzyme or receptor.
A. Photosynthesis converts light energy into glucose, whose bonds have to be broken down in order to access the energy.
No shape
No volume
Has mass
For gases