Flight; fight
The sympathetic is used to speed things up, stopping things like digestion in order to supply more blood to the heart and lungs, while the parasympathetic does the opposite; digesting food and working on internal things while the heart rate and breathing rate slow.
Answer:
rivers because smaller bodies of water always drain into bigger ones
Answer:capturing energy help living organism autotrophs to convert inorganic carbon that is(CO2)to organic carbon (C6H12O6)which is required by living cell generally living organism for energy production
I think it might be protein bc everyone needs protein
