Sagot :
[tex] \huge \tt{ANSWER!}[/tex]
OXYGEN IS THE ANSWER LETTER C
Oxygen-rich air reaches the balloon-like air sacs at the end of the airways. These sacs are called alveoli. Oxygen passes into the blood vessels that surround the sacs. The blood then carries the oxygen to all parts of the body.
__________________________________________
[tex]\rm\blue{\overbrace{\underbrace{\tt\color{pink}{ \: \: \: \: \: \: \: \: \: \: ✨B.FRANCINE✨\: \: \: \: \: \: \: \: \: \: }}}}[/tex]
#CARRY ON LEARNING
#BRAINLY
#BRAINLYPH
[tex] \huge\pink{Answer:}[/tex]
Air that enters the air sacs is rich in_____
A.Nutrients
B.Carbon dioxide
C.Oxygen
D.Water
Explanation:
Oxygen - rich air reaches the balloon-like air sacs at the end of the airways. These sacs are called alveoli. Oxygen passes into the blood vessels that surround the sacs. The blood then carries the oxygen to all parts of the body.
hope this helps
love lots!