Using the drop-down menus, identify the parts of the lower respiratory system from the descriptions below.

The are enclosed in a membrane called the pleura.
The are branch-like extensions found in the lower respiratory system.
Identify the structures labeled in the diagram to the right.
Label A
In the 1930s, medical journal articles linked asbestos to cancer.

options?

explanation:

i think i can answer even without the example. over time with environmental changes, sometimes a group of animals will adapt to better survive. take a moth for example. if the trees the moths use to camouflage themselves from predators, started to die or change colors themselves, the moths may, overtime of course, change color too. its just adapting to its surroundings. hope i was of any : )