<span>Hi,
What disease makes the air sacs in the lungs less elastic reducing their ability to absorb oxygen ?
</span><span>chronic bronchitis and emphysema (COPD)</span>
1 Epidermis
2 Keratin
3 Dermis
4 Sebaceous glands
5 Sebum
6 Acne
7 Body odour
8 Washing
Hope this helps :)
Its to make plant food, or photosynthesis