During hibernation, the animals don't eat anything.....So, when they are hibernating, those animals can get energy by burning the the stored fat from the fatty food and can survive until they wake from hibernation
Photosynthesis and Cellular Respiration are complete opposite of on another but are also a complementary process.
You need to include a picture of the diagram and the problem in order to get an answer to your question
It might be stated that his reliability might be compromised because he writes the story many years later and his memories may be skewed. he is the narrator and the protagonist of the story and it is written in first person so he retells what he remembers from his life experience since he was a child.