I believe it is number 3.
Hope this helps!
Answer:
Cellular respiration that proceeds in the absence of oxygen is anaerobic respiration. Cellular respiration that proceeds in the presence of oxygen is aerobic respiration.
<span>Sedentary Lifestyle. The behavior that contributes to unintentional injuries and violence is a risk behavior such as driving without a seat belt, it is a risky behavior that can lead to death or serious injury in a car accident.</span>
<span>a. an element is a substance that cannot be broken down</span>