The two major parts of Photosynthesis are the Calvin cycle and the light dependent reaction.
This might be wrong but I think it’s B
I believe the correct answer among the choices listed above is option A. Parasitism is the kind of interaction that is shown here. Parasitism is a kind of relationship where one feed off the other. Fleas here are referred to as the parasite and the dog is the host.
At the end of the result concludes RNA (Copied exact genes off of DNA)