Which features of lungs can be adjusted for different conditions, such as cold or humidity?

Answer

Lungs - "The human body posses to similar structures for inhalations and exhalation of air in the body". As lungs are in a pair and has the capacity of about 5 liters in total".

When the lungs face cold or humid air they operate as follows.

Explanation:

                                      Releasing Histamine

lungs when faces cold air it release the chemical histamine in it so it can contract the soft muscle and contract the air ways.

                                              Humidifying the air

As the human body has an inbuilt system to humidify the air up to 100 percent and 96' F in temperature for better operation.

humans, along with other animals and plants, have linear chromosomes that are arranged in pairs within the nucleus of the cell. the only human cells that do not contain pairs of chromosomes are reproductive cells, or gametes, which carry just one copy of each chromosome.

the eggs of the insects should be the first thing collected at the scene.

false