Where specifically in the chloroplast do the light reactions and the dark reactions of photosynthesis occur?

as resources become scarce because of population growth, the growth decreases after few years due to lack of resources and food.

you didn't give any options but heres what i can tell you: an inference is likely to change based on additional observations. the latter is something that you have seen or sensed using your sensory organs while the former is like a conclusion out from what you have observed.