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