A variable that is not dependent, e.g. when inserting soap into water to test its surface tension, the independent is soap. It is the change that is controlled in the experiment.
Answer:
The cell membrane is a double layer of phosphate molecules and lipids.
The cell membrane’s protein channels only let certain molecules pass through.
The cell membrane has protein channels that are partly inside and partly outside the cell.
Explanation:
C.carry explosives, hope i helped :p
Answer:
B.Shelter
Explanation:
Density is defined as mass, Shelter is the only thing that did not contain mass