Bio Invertebrate quiz

A _ body plan is one in which the mouth is used for transporting nutrients and wastes

A _ body is one in which the animal has a mouth and an anus, and digestion occurs along the digestive canal

Means no symmetry

Means that the animals have a circular body with a central axis

Means that one cut through the midpoint gives two mirror image halves

Sea star part: madreporite

Crayfish part: gastric mill