earth worms, cephalized,
round worms, cephalized, contain parasites
starfish, can reproduce asexually, radial symmetry, spiny-skinned, water vascular system
sponges, pore bearing
Phylum Arthropoda, Subphylum crustacea
crab, lobersters, jointed appendages, cephalized, exoskeleton, we eat in alabama,
jellyfish, medusa and poylp forms, stinging cells
insects, jointed appendages, greatest number of species
octopus, means soft bodied,
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