Answer:
weight
Explanation:
because the gravitational force between a mass and the Earth is the object's weight
Weight is the pull of gravity on an object. it depends on the gravitational pull on the body. it depends on the position of the body and the planet
They can not live on their own
The main difference between cells and viruses is that viruses need another cell to infect so that they can reproduce. Cells on the other hand can reproduce on their own.
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I think its Pigment
i hope that helped!
nose
XD
