Answer:
The oxygen is taken to the heart where it's distributed to the entire body
most vegetables are healthy for you and they keep your body working and give you lots of energy trust me I run 3 miles a day
1. Up to 60%
2. about 3 days
3.
4. Dark yellow
5.
6.true
7.
8.true
9. Eating fibrous foods
I'd say it would take more energy to exercise, because it takes more energy to lift and move more weight. Hope that helped.