Apheromone is:
a: a substance that only is used when an animal is in danger.
b: a type of equine.
c: a chemical that can alert other living things.
d: a brain wave

C. it is a chemical the alerts other living things

C. it is a chemical the alerts other living things

C. A chemical that can alert other living things.

C. A chemical that can alert other living things.

Water allows everything inside cells to have the right shape at the molecular level. As shape is critical for biochemical processes, this is also one of water's most important roles. Figure 2: Water impacts cell shape. Water creates pressure inside the cell that helps it maintain shape.