The oxygen circulated by the circulatory and respiratory systems is used for what process?
Cellular respiration
Mitosis
Photosynthesis
Osmosis

Cellular respiration

Explanation:

Respiration is the process by which energy is made. Aerobic respiration requires oxygen.

All the other processes listed do not require oxygen to.

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idk what the options are but

these is a strong electrostatic attraction between the ions hence a lot of energy is needed to overcome this attraction

this is why the boiling points are so high