<span>In mammals, air enters lungs through tubes called _____, which branch into smaller tubules called _____, which extend out to tiny air sacs called _____.
trachea; bronchioles; spongy tissue
>> bronchi; bronchioles; alveoli
bronchi; alveoli; gills </span>
the most closely related question to biology is what is the cause of cancer in mice and the answer is simian virus
Answer:
The answer Mitochondria and chloroplasts
Explanation:
Because fungi are not necessarily green and make food using other methods, fungi does not have chloroplast.
The structure that is labelled C would be a protein, a specific type of protein that helps in regulating the transport of substances in and out of the cell.