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:
Tumor cells are cells that divide relentlessly, forming solid tumors or flooding the blood with abnormal cells.
Lead I believe would be the heaviest because gold is relatively light
Take a dna test... he will be more confident about it then
I think they are effected by the sun and rotation of the earth. If that helps?
