<span>If jogging you should start off with a brisk walk and transition after about 1 minute to a slow jog. Then pick up your pace as your legs become warm with increased blood flow. If biking you should do a few static calf and thigh stretches but don't extend too far as muscles are cold. Then start off your cycling at a very slow comfortable pace. After about a minute you can start to slowly increase your pace until you reach your goal.</span>
Answer and explanation
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Answer:The respiratory system helps create sound that enables humans to communicate with each another.
Explanation:
Answer:
The hydrogen bond between complimentary nucleotides.
Cells are constantly dividing and replacing old or damaged cells.