Because lung transplants can easily fail and most of the time lungs are so vulnerable to infection.
For the answer to the question above asking <span>how does dna use its stored information to express a trait? The answer to this question is t</span><span>he genes in the DNA instruct the cell to synthesize proteins. I hope my answer helped you.</span>
Between rivers or streams, and the dry land are areas covered by lush vegetation called the "riparian zone". These consists of shrubs, grass, and small trees. This area is highly productive due to its close proximity to a water source, as compared to the areas found farther from the rivers. The riparian zone is a terrestrial biome.
Answer:
if ur asking which one of those answer choices is the right one, it's D! Deliver oxygen to every blood cell <3
Explanation:
This involves transport of oxygen from the lung to the tissues by means of the circulation of blood.