Answer:
The main function of the alveoli is storage of air for a shorter period which permits absorption of oxygen into the blood. The gaseous exchange of oxygen and carbon dioxide typically takes place in the alveoli. The main function of the bronchiole is to allow the passage of air freely into the lungs
Answer:Rarely use plastic
Explanation:
Answer:
B
Explanation:
The finches needed different beak adaptions MOST to survive so those were most prominent. Hope this helped and have a blessed day. :)))
Two diverse species<span> naturally breed an offspring, and selective pressures favor </span>new<span> traits in a given environment, (they evolve). hope this helps</span>
