Answer:
carbon dioxide passes from the blood into the alveoli and is then exhaled. Oxygenated blood travels from the lungs through the pulmonary veins and the cycle goes on every time you breath or inhale you inhale oxygen into your blood cells.
Explanation:
Answer:
More kids are not participating due to financial reasons than health issues.
Answer: Photosynthesis is an anabolic reaction because it combines simple molecules into more complex molecules.
Explanation:
S- Secondary Bronchi
P- Primary Bronchi
R- Right Lung
A- Alveoli
T- Trachea
O- Oblique Fissure
R- Ribs
Y- yellow bone marrow(? it's technically circulatory but) or yawning maybe?
