Characteristics of Echinoderms
Don't look/act like animals initially, they are
They all share:
Echinoderms have some traits close to chordates:
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Class Crinoidea
Class Asteroidea
Class Ophiuroidea
Class Holothuroidea
Echinoderm Reproduction
Echinoderms have separate sexes with 5, 10, or more gonads that shed sperm/eggs
Asexual reproduction
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