You decide to ride your bike for 30 mins, raising your heart rate to the middle of your target heart rate zone what type of activity is this an example of

The textbook distinction between aerobic andanaerobic exercise is whether or not oxygen is used to produce the energy required for the effort. Your answer will be aerobic activity because it uses oxygen for a long duration.

Aerobic, because it uses strong bursts of energy for a short duration and oxygen for a long duration.

Air goes past the epiglottis and into the trachea when you breathe in. from there, it goes to your vocal cords in the larynx until it reaches the bronchi. from the bronchi, air passes into each lung.