6. Which of the following are found in both DNA and RNA? A. guanine (G) and thymine (T) B. adenine (A) and thymine (T) C. guanine (G) and cytosine (C) D. cytosine (C) and uracil (U)

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.

cells spend most of their time in interphase

bacterium is not correct

other information encoded in your genes might distinguish you from the others in the group