The function of an earthworm's gizzard is that the gizzard grinds organic matter.
The gizzard must be tough, for the gizzard's main function is to grind and digest tough food.
A pigeon has a gizzard, crop, and cloaca that it uses to digest foods. The gizzard grinds up food and pebbles and the crop temporarily stores food. The cloaca is the opening for the intestinal, reproductive, and urinary tracts.
Reproduction
Yes the gizzard diggests the food / crushes it
The function of the gizzard in a grasshopper is to grind food. Gizzards are also found in chicken, fish, and some reptiles.
you stick a finger in it and it see if it chokes or explodes
Teeth
Holding place for food before it enters the gizzard.
It is a temporary food storage chamber.
The function of the crop in an grasshopper is to store the food.
Mammals have the stomach that performs a similar function to the gizzard. The stomach in mammals contracts and grinds food with the help of stomach acids and muscular movements to break down food particles for digestion.