The example of a biotic factor is the shrimp population in a bay. Biotic factors are living factors that affect organisms in an ecosystem. The biotic factors includes the producers or autotrophs, consumers or heterotrophs, and decomposer. Abiotic factors on the other hand are the non-living factors that influence an ecosystem; they include, sunlight, soil, humidity, etc
photosynthesis as a whole takes place in the organelle called chloroplast but light reaction takes place in the chloroplast stroma
You should try to go back to land and find a cover and make a little shelter and go under it then wait it out.
In aerobic respiration.there are stages in it.but I think you are looking for word "Krebs cycle"
The answer to that will be prokaryotic