Well I think is physics right? Like bones
Four unifying principles form the foundation of modern biology<span>: cell theory, evolutionary theory, the gene theory and the </span>principle<span> of homeostasis. These </span>four principles<span> are the founding principles of each category of biology</span>
Double-stranded RNA is the answer to this question that you have asked
Median is the number in the middle....
1 2 3 6 8 9 12 .....so it's 6