If the blood is carrying oxygen, the cell and the blood will have a sort of trade. The cells will give the blood the waste which will leave the body and the blood will give the cell oxygen which it needs to stay alive and continue to work.
A gene mutation can occur because of environmental factors. If a person is exposed to UV lights it can cause a mutation to happen
The answer is true hope this helps
Heat it is placed near fire and the sun is a ball of fire
A form of stretching that's used in sports. I learned that in my school i'm not sure though because some school's learn it differently. ≥ω≤ Hope I helped
