An erotic actor or erotic actress or a porn star is somebody who appears in pornographic movies. Many actors/actresses may appear nude in films (usually rather briefly) or on stage but even if they depict sexual behavior they are not considered erotic actors. Most erotic actors use stage names.
... Cyclic photophosphorylation
2.2 Noncyclic photophosphorylation
3 The Calvin cycle
The production of oxygen
It is interesting to note that the oxygen release ...