DNA (Deoxyribonucleic Acid) is found in the Nucleus hence why it is called the control center of the cell.
The answer is true, they are only single celled!
I am going with x-rays; it is the most visible to the naked eye out of all the choices.
Answer:
To move in a circular or curving course or orbit: The earth revolves around the sun. to turn around or rotate, as on an axis: The wheel revolves slowly.
Explanation: