Question

the efficiency of aredpiratory system would be increased by all the following except​

Answer 1

Answer:

The alveoli are adapted to make gas exchange in lungs happen easily and efficiently. ... they give the lungs a really big surface area. they have moist, thin walls (just one cell thick) they have a lot of tiny blood vessels called c

____________plz. mark it as brainliest________________

Answer 2

Answer:

I hope this answer is helping you.