Angelo was diagnosed with lung cancer. which best describes what is happening to the cells in his lungs?
the cdks have been inactivated by cell inhibitors.
the cell inhibitors have been inactivated.
the cyclin levels have all been diminished.
the cell cycle has been halted at interphase.

the more fit you are, the faster the recovery. your heart rate drops most sharply in the first minute after you stop exercising; it should then fall about 20 beats a minute—a drop of less than 12 beats a minute is considered abnormal. this “recovery heart rate” is measured as part of an exercise stress test.