Help? its due tmmrw and it's confusing heck

Consider this plant cell which organelle is labeled g

In the respiration-photosynthesis cycle shown above, what are the products of cellular respiration that belong in box 2?

The graph shows the amount of global warming happening in different ecosystems. which populations of organisms will likely decline the most as a result of climate change, and why? a.coral reefs because of the loss of the symbiotic algae living within their bodies b.penguin populations because the fish they eat will move into warmer waters c.mountain-dwelling birds because rising sea levels will relocate their food sources d.large cats in the rainforest because of decreased habitat loss for their prey