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Invertebrates, Mollusks, Arthropods and Echinoderms
Polyp
Polyp definition: A tube-shaped organism usually attached to a surface, it is a life stage of a cnidarian.
Related Terms
Antenna
Anus
Arthropod
Bilateral Symmetry
Closed Circulatory System
Cnidarian
Echinoderm
Endoskeleton
Exoskeleton
Insect
Invertebrate
Larva
Lung
Medusa
Metamorphosis
Mollusk
Molting
Open Circulatory System
Radial Symmetry
Radula
Tube Feet
Water Vascular System
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