One is slightly larger than the other.
Yes, the left lung is smaller and has only two lobes, but the right lung is bigger and has three lobes. Also, the right lung has a bronchus that is wider and more vertical, while the left has one...
because the right lung has a function that connects to the heart and the left doesnt.
The right one has three lobes and the left one only has two.
The right lung has three sections or lobes while the left lung is smaller and only has two lobes