Question

The respiratory system is made up of the airways, lungs, and respiratory muscles. The lungs are classified as –

cells.
tissues.
organs.
organisms.
pills and potions...bts promotions...Im angry but I still love anime<3

Answer 1

lol it's classified as an organ

Step-by-step explanation:

im 99.99%sure

Answer 2

Organs

Step-by-step explanation:

It is a system of cells and tissues. Organisms are comprised of organs. Btw what anime do you like?