The 2nd one. as it is the only way be that makes sense.
Lack of O2, hunger, hypothermia... Everything can be a problem when in Everest
This change is due to an increase in earths revolution rate.(:
Good Luck!
Plant cells are differentiated from the cells of other organisms by their cell walls, chloroplasts, and central vacuole. Chloroplasts are organelles that are crucial for plant cell function. These are the structures that carry out photosynthesis, using the energy from the sun to produce glucose