Because it's lighter, flexible, and lastly it's easily to heal. Hope this helps! :D
Phoebus Levene was the one who proposed <span>the polynucleotide model stating that dna and rna were composed</span>
The concentration of CO2 would drastically increase.
Myocardium, that's because myocardium simply means 'muscular tissue of the heart'. It is not pericardium or connective tissue as these are only small, specific areas of the heart and a heart attack can cause cells to die anywhere in the heart.
Important facts about cities or towns are their healthcare and the sanitation within that certain area.