My reflection:
I learned that we pant and breath hard because the heart needs more oxygen for our blood cells. I also learned that we can't have a restricted breathing area when we are breathing, because if we ran in place with the thin straw we would pass out from the lack of oxygen.
I learned that we pant and breath hard because the heart needs more oxygen for our blood cells. I also learned that we can't have a restricted breathing area when we are breathing, because if we ran in place with the thin straw we would pass out from the lack of oxygen.