Answer:
Because asthma is aninheirited trait most of the time. It makes it hard to breath when active and need air. It brings mucus in the lungs and cloggs most of the lungs. Making it hard to breath.
Explanation:
Cellular respiration. Hope that helps :)
to make the test fair and to make sure that you didnt make a mistake i.e. if you have an anomyous result
Answer:
If we do not eat food we will not get energy.