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Phylum: Cnidarians (Stinging Cells). Invertebrates Radial symmetry Have stinging cells Live in waters all over world Includes j ellyfishes , sea anemones , corals , & hydras. Body Structures. Cnidarians have 2 different body plans.
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Phylum: Cnidarians(Stinging Cells) Invertebrates Radial symmetry Have stinging cells Live in waters all over world Includes jellyfishes, sea anemones, corals, & hydras
Body Structures Cnidarians have 2 different body plans 1. Polyp- vase shaped with mouth at top surrounded by tentacles. Polyps are attached to hard surfaces Ex) Sea anemones, corals, & hydras 2. Medusa- bowl shaped with mouth at bottom surrounded by tentacles. Medusas are swimmers Ex) Jellyfish
Reproduction Cnidarians can reproduce asexually by budding
They can also reproduce sexually when sperm and egg join to form a larva Reproduction