# data[].attributes.headline
cylinder shape, large collared, thin body wall

# data[].attributes.subject
cylinder shape, large collared, thin body wall

# data[].attributes.headline
Two body plans: mouth/anus, gastrodermis, mesoglea, gastrovascular cavity

# data[].attributes.subject
Two body plans: mouth/anus, gastrodermis, mesoglea, gastrovascular cavity

# data[].attributes.body
medusa are free floating

# data[].attributes.headline
Notochord, dorsal hollow nerve cord, pharyngeal slits, post anal tail

# data[].attributes.subject
Notochord, dorsal hollow nerve cord, pharyngeal slits, post anal tail

# data[].attributes.headline
flat worms, no body cavity, acoeleomates, bilateral symmetry

# data[].attributes.subject
flat worms, no body cavity, acoeleomates, bilateral symmetry

# data[].attributes.headline
No body cavity, bilateral symmetry, mouth and anus

# data[].attributes.subject
No body cavity, bilateral symmetry, mouth and anus

# data[].attributes.headline
Separate sexes, reproductive organs are simple

# data[].attributes.subject
Separate sexes, reproductive organs are simple

# data[].attributes.body
uses unfertilized gamete

# data[].attributes.headline
Snails/slugs, clams, scallops, mussels, oysters

# data[].attributes.subject
Snails/slugs, clams, scallops, mussels, oysters

# data[].attributes.headline
Snail/slugs: Eggs hatch, reach sub adult level, then adult level

# data[].attributes.subject
Snail/slugs: Eggs hatch, reach sub adult level, then adult level

# data[].attributes.body
Clams: lays eggs, fertilization, trochophore, veliger, metamorphosis, juvenile, adult
Squid: Hatch, feed on plankton to grow
Octopus: egg, larvae, feed on plankton until adulthood

# data[].attributes.headline
Polychaetes are mostly marine; they have parapodia

# data[].attributes.subject
Polychaetes are mostly marine; they have parapodia

# data[].attributes.headline
Citellates do not have parapodia and have less developed head

# data[].attributes.subject
Citellates do not have parapodia and have less developed head

# data[].attributes.headline
External reproduction; female lays eggs, male fertilizes eggs

# data[].attributes.subject
External reproduction; female lays eggs, male fertilizes eggs

# data[].attributes.headline
Some have lipids, proteins and calcium that contribute to their exoskeleton

# data[].attributes.subject
Some have lipids, proteins and calcium that contribute to their exoskeleton

# data[].attributes.headline
Exoskeletons, joints, compound eyes, they molt

# data[].attributes.subject
Exoskeletons, joints, compound eyes, they molt

# data[].attributes.headline
Several arms, five equal segments with various organs, mouth is on underside of anus

# data[].attributes.subject
Several arms, five equal segments with various organs, mouth is on underside of anus

# data[].attributes.headline
Internal skeleton made of bone or cartilage in asteroidea

# data[].attributes.subject
Internal skeleton made of bone or cartilage in asteroidea