The disorder is Emphysema.
It is a type of chronic obstructive pulmonary disease that presents as an abnormal and permanent enlargement of air spaces distal to the terminal bronchioles. It frequently occurs in association with obstructive problems and chronic bronchitis.
The most famous definition of a species comes from the 20th century German-born biologist Ernst Mayr, who emphasised the importance of interbreeding.
Answer:
Solar Systems contain one star in which planets orbit around it, as galaxies contain more than 100 million stars depending on what category it is. Solar systems have a Sun in the centre while galaxies have black holes in the centre, and galaxies contain dark matter in them while solar systems don't.
Explanation: