I believe it's the last two. "makes the lungs able to fill more completely" and "helps the blood vessels dilate more easily" hope this helps, have an amazing day :)
More available and accessible alternatives have greatly
influenced modern day families.
The role of the child has molded the dynamics of families
today. Choice has paved the way for a planned parenthood. It has also provided the
children to opt to join or not join the workforce.
Answer: Adults ate about 1,300 mg of sodium in a single fast-food sitting, which is more than half of the upper recommended limit for the day. Yet the average guess was just 200 mg, says study author Alyssa Moran, a registered dietitian and doctoral student at the Harvard School of Public Health. They were off by about 650%
Explanation:
Answer:
If you are referring to digestion...
Well your body cannot take in food as is because your body cannot absorb it. What digestion does is it actually picks out what the body can take in and gets rid of everything else that cannot pass through the mucosa (lining of the digestive tract).
Aside from this, your body actually uses food as a source of nutrients that are needed for your different cells to function. So the digestive system transforms it into a form that the cells of your body can use to perform their function. Many of these nutrients are used for not only maintaining the organs but for repair and replacement too.