Answer:
When you eat, food enters your digestive tract. The digestive tract is a series of organs that form a pathway from your mouth to your anus. As food moves down this pathway, it is processed and changed to waste. After food is changed to waste, it is pushed out of your body in a bowel movement.
Explanation:
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Answer:
D. Carbon Dioxide
Explanation:
When you breathe in air, you take in the oxygen and release carbon dioxide.
In human exchange of gases takes place in alveoli in lungs
In plants it occurs in leaves through stomata
In fishes it occurs through gills
They may have a slow metabolism because they less than they should.
To make up for the lack of calories, your body's metabolism slows, which means it holds on to the calories you do eat for energy.
