Beak and two wings
Bivalve.
Spiny body.
Three body parts and six legs.
They have gills to breathe and fins to swim.
They born from their mother's womb.
Cnidarian.
Have a dry skin.
Without circulatory and nervous system.
Gastrepod.
Ten legs and claws.
Many pair of legs.
Eight legs.
Breathe with gills when young and with lungs when adult.
Cephalopod.