It is caused by changes in the suns position in the solar system
Answer:
Hypertonic.
Explanation:
If concentrations of dissolved solutes are greater outside the cell, the concentration of water outside is correspondingly lower. As a result, water inside the cell will flow outwards to attain equilibrium, causing the cell to shrink. As cells lose water, they lose the ability to function or divide.
The plasma membrane is composed of the phospholipid bilayer. The phosphilipids have one head and two tails. The head is polar (hydrophilic) as the tail is non-polar (hydrophobic).
Answer:
it is made of ethyl alcohol and apparently it kills 99.99 percent of germs
its active active ingredient is ethanol
hope this helps have a good day :)