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Phylum platyhelminthes clasa turbellaria

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Trematoda - Wikipedia Trematoda is a class within the phylum Platyhelminthes. It includes two groups of parasitic flatworms, known as flukes. They are internal parasites of molluscs and vertebrates.

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Most trematodes have a complex life cycle with at least two hosts. The primary host, where the flukes sexually reproduce, is a vertebrate. Corpul trematodelor este foliform, aplatizat dorso-ventral, de la 1 mm până la 1,5 m lungime.

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Majoritatea sunt hermafrodiți, însă sunt și forme care manifestă reproducere partenogenetică la unele stadii larvare. Dezvoltarea are loc cu schimb de gazdă și alternarea generațiilor.

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Disclaimer: The Animal Diversity Web is an educational resource written largely by and for college students. ADW doesn't cover all species in the world, nor does it include all the phylum platyhelminthes clasa turbellaria scientific information about organisms we describe. Make your own animated videos and animated presentations for free. PowToon is a fre Jenis cacing Trematoda hidup sebagai parasit pada hewan dan manusia.

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Tubuhnya dilapisi dengan kutikula untuk menjaga agar tubuhnya tidak tercerna oleh inangnya dan mempunyai alat pengisap dan alat kait untuk melekatkan diri pada inangnya. Called also trematode.

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Flukes are not common in the United States but are a serious problem in many Asian, tropical, and subtropical countries. The Chinese liver Sonido, RMT 2.

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Phylum Platyhelminthes Flatworms Bilaterally symmetrical Compressed dorso-ventrally Has a definite anteroposterior axis They lack a circulatory system Some species are hermaphroditic or monoecious Some are diecious Die Trematoda sind eine Klasse der Plathelminthes Plattwürmer und führen phylum platyhelminthes clasa turbellaria parasitäre Lebensweise. Die Trematoda sind Endoparasiten und parasitieren in verschiedenen Tieren.

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An Mund und Bauch tragen sie Saugapparate, mit denen sie sich an der Oberfläche von Körper oder inneren Organen des Wirtsorganismus festhalten. Der Körperbau ist wurmähnlich und Consequently, estimates of the number of nematode species described to date vary by author and may change rapidly over time. A survey of animal biodiversity published in the mega journal Zootaxa puts this figure at over 25, Omar Al-Qaysi الدكتور عمر القيسي Recommended

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