Answer:
The alveoli look like a wasp's nest and is where the exchange of oxygen and carbon dioxide takes place.
Step-by-step explanation:
The alveoli is a tiny sac or balloon like structure inside the lungs that helps in the exchange of oxygen and carbon dioxide in the human body. It is present in large numbers all over the lungs and are crucial for the exchange of the two gases.
The alveoli is like a balloon, tiny chambers like the wasp's nest. They are tiny air sacs that help the lungs pump blood and circulate it throughout the whole body.
Thus, the correct answer is the alveoli.