It starts with the cells<span>, followed by the tissues, then the organs, and ending with the organ .</span>
I think the answer is low specific heat
Lungs (20)Lose elasticity and capacity (40% between ages 20 and 80), increasing difficulty to oxygenate blood.
A. DNA
Explanation: DNA is what makes the genes and genes get passed on from one generation from the next meaning it’s hereditary
