1- A light-dependent reaction
2-A cellular respiration
Answer: By us people breathing in oxygen and breathing out carbon dioxide.
Answer:
18:repeat the experiment again
Explanation:
Because repeating the experiment would get rid of inaccurate data
<span>The gum is probably lodged in the right primary bronchus. The right primary bronchus is an airway directly connected to the right lung. Bronchi are primarily responsible for moving air into the lungs, so when Keri choked on the gum, the gum would have blocked the air passage way required to breathe.</span>