<span>A book contains letters, just like the DNA. It's how the letters are arranged-into words in a book- that makes them mean anything. The same is true of DNA bases. It is how they are arranged that makes them significant.</span>
B. Heart, because the heart circulates blood throughout your body.
Hello. Sure why not. :)))))
Less than 4% of the world's water is fresh water and 2/3 of it is underground
A is the answer to this problem
