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E C H I N O D E R M A T A - Direktori File UPI

E C H I N O D E R M A T A - Direktori File UPI

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C. Fisiologi<br />

Respirasi<br />

Asteroidea Ophiuroidea Echinoidea Ophiuroidea Crinoidea<br />

Dermal branchia<br />

Kaki tabung<br />

kantung insang tentakel pinula<br />

Respiratory tree<br />

Ekskresi<br />

Sel - sel Amoeboid<br />

Pencernaan makanan: Alat pencernaan makanan kumplit kecuali<br />

Sistem saraf terdiri atas disebut saraf radiate terdiri atas: Cincin saraf saraf radial<br />

saraf melintang (trans)<br />

Sitem peredaran darah radiate terdiri atas : Cincin pembuluh darah pembuluh<br />

darah radiate pembuluh darah trans<br />

Reproduksi: Berumah dua, fertilisasi eksternal memiliki bentuk larva sbb:<br />

Asteroidea: Bipinaria brachiolaria<br />

Ophiuroidea: Pluteus<br />

Echinoidea : Pluteus<br />

Hoothuroidea: Auricularia<br />

Crinoidea: Doliolaria

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