ANIMALES, INVERTEBRADOS. Tienen un cuerpo gelatinoso en forma de saco con tentáculos que usan para cazar. MEDUSA

ANIMALES, INVERTEBRADOS. Tienen un cuerpo gelatinoso en forma de saco con tentáculos que usan para cazar. MEDUSA

Cnidaria - coral and jellyfish - radial symmetry - aquatic habitat - no coelom - incomplete digestive system - no circulatory system (diffusion) - simple nervous system - simple muscular system - complex reproductive system - hydrostatic skeleton - simple respiratory system - special stinging cells (nematocysts)

Águas-vivas impressionantes

Cnidaria - coral and jellyfish - radial symmetry - aquatic habitat - no coelom - incomplete digestive system - no circulatory system (diffusion) - simple nervous system - simple muscular system - complex reproductive system - hydrostatic skeleton - simple respiratory system - special stinging cells (nematocysts)

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