Answer:
Explanation:
The heart and lungs work together to make sure the body has the oxygen-rich blood it needs to function properly.Every time you take a breath, oxygen makes it way into your lungs. Follow along on that journey! Rishi is a pediatric infectious disease physician and works at .just like regular exercise makes your muscles stronger, it also makes your lungs and heart stronger.
Answer:
4
Explanation:
The offensive team gets 4 attempts to advance the ball ten yards in football.
If they fail to do so, they must surrender the ball to the opponent, usually by punting on the fourth down.
Which substance is the reactant and which is the product when your body breaks down starch into glucose molecules?
A reactant is a substance that is consumed in the course of a chemical reaction. Starch is the reactant and glucose the substance.
Answer:
B.
Explanation:
An allergic response is a hypersensitive immune reaction to a substance that normally is harmless or would not cause an immune response in everyone.
