Answer:
The cell membrane, or in plant cells, the cell wall
Explanation:
In a plant cell the cell wall helps maintain structure, and in animal cells, the cell membrane regulates what goes in and out of the cell and acts as a structure
Red because it has more volume and more amount of matter
It is now a new chemical reaction and has different properties now.
The density does NOT change. If you have an object and then ylu split it in half, the density does not change, it will be the same.
