Oxygen is mostly transported through the body oxygen is mostly transported through the body dissolved in red blood cells bound to dissolved iron bound to hemoglobin dissolved in the blood

he movement of air through earth's or any planet's atmosphere is called wind, and the main cause of earth's winds is uneven heating by the sun. this uneven heating causes changes of atmospheric pressure, and winds blow from regions with high pressure to those with low pressure.

i hope this : )

d.embryo is the correct one