The cell membrane protects the cell and keeps bad things like viruses from getting in the cell.<span>It consists of the lipid bilayer with embedded proteins.</span>
The very primitive organism is the oldest because, over time, organisms gradually evolved into more complex organisms. First came the primitive organism, then it evolved into the more complex one, or the younger fossil.
People will have a harder time exchanging goods and services and many businesses will shut down as a result.
1) aluminum
2) copper
3) white paper
A solute is the part that gets dissolved in the solvent, so the solute is the sugar
