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Phylum Echinodermate
classes of Echinoderms
Question | Answer |
---|---|
class Asteroidea | star like |
class Ophiuroidea | serpent like |
class Echinoidea | spiny like |
class Holothuroidea | whole rushing like |
class Crinoidea | lily like |
class Asteroidea (Animals) | Ocher star, Bat star, Starfish |
class Echinoidea (Animals) | Sea urchin, Sand dollar,Heart urchin |
class Ophiuroidea (Animals) | Brittle star, Basket star |
class Holothuroidea (Animals) | Sea cucumber, |
class Crinoidea (Animals) | Sea lily,Feather star, |
class Asteroidea (Characteristics) | 100% marine, dioecious(lack sexual dimorphism), monomorphic(one structure),posses a water vascular system, have a endoskeleton,have regenerative properties, 5(n)Pentamery |
class Ophiuroidea (Characteristics) | lives in 45 F, lives in tide pools,bioluminescence(ability to glow),depends on food that floats down to it, |
class Echinoidea (Characteristics) | eats brown sea weed, is eaten in Japanese resturants, has ambullacral plates, has interambullacal plates, |
class Holothuroidea (Characteristics) | has no pedicellariae, second edible echinodermata doacal, they are aphrodisiacs, uses covierian strands as a defense mechanism, uses cloacol respiration(breathing through anus),evisceration(throwing out its internal organs), |
class Crinoidea (Characteristics) | its not eating, its used for science and research, found in fiji, colorful |