The mandible of a crayfish is used to grind food. The maxillae holds,tears, and passes the solid food to the mouth. What structures are used for capturing prey or securing and. eating food. The mandible of a crayfish is used to grind food
The slight positive charges on the hydrogen atoms in a water molecule attract the slight negative charges on the oxygen atoms of other water molecules. This tiny force of attraction is called a hydrogen bond.
