To be honest im glad its there cause it is helpful
Answer Is
Natality
Mortaity
Answer: DNA is a long polymer with deoxyriboses and phosphate backbone. Having four different nitrogenous bases: adenine, guanine, cytosine and thymine. RNA is a polymer with a ribose and phosphate backbone. Four different nitrogenous bases: adenine, guanine, cytosine, and uracil.
Explanation:
Absorbing CO2 into the blood is a part of the respiratory system!