All kinds of creatures on Earth. Humans and animals use to breathe air. Creatures will no longer be able to live if there is no air, in which the air contains water vapor. Dust. Various gases, including disease and bacteria is not disease.
Of all living species on Earth. Humans and animals use air to breathe. Organisms can not live without air. The air is filled with dust, gases and steam, including pathogenic bacteria and pathogens.
Of all living things on the earth. Humans and animals use the air to breathe. The creatures can"t live without air. In which the air is composed of steam, dust, gas, such as bacteria that cause disease, and ไม่ก่อ disease.