Answer:
When we breathe, the air goes through the trachea and bronchi and splits at the tracheas base with one entering each lung. The air divide itself into the bronchioles. Then diffusion happens by swapping the CO2 in the capillaries with O2 in the airsacks. The oxygen hemoglobin gets transported to all of the bodyand the Co2 is exhaled.
Explanation:
Answer:
People talking about them
Explanation:
usually I see people cover up their ears or head when their next to people that are usually talking about them so they cover up their ears because they dont want them to bring them down
The outer ear<span>, the middle </span>ear, and the inner ear<span>.</span>
The answer is Blood Chemistries.