Parasitic species - PowerPoint PPT Presentation

¿ What anatomical/physiological features distinguish vertebrates?

¿ What anatomical/physiological features distinguish vertebrates?. ¿ Who are vertebrates related to, and how are they related to each other ?. ¿ In what ecosystems do vertebrates occur ?. ¿ What are the roles of vertebrates in aquatic and terrestrial ecosystems ?.

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第十五章低等的无颌脊椎动物 — 圆口纲（ Cyclostomata ）

第十五章低等的无颌脊椎动物 — 圆口纲（ Cyclostomata ）. CYCLOSTOMATA cyclostomata is vertebrates without jaws.

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Phylum Platyhelminthes

Phylum Platyhelminthes . Flatworms. Monogenian. Flukes. Tapeworms. Phylum Platyhelminthes. The phylum consists of four classes Turbellaria (flatworm) Trematoda (fluke) Cestoda (tapeworm) Monogenian. Reproduction. Almost all are simultaneous hermaphrodites

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7.17k views • 27 slides

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Parasitic species - PowerPoint PPT Presentation

¿ What anatomical/physiological features distinguish vertebrates?

第十五章 低等的无颌脊椎动物 — 圆口纲（ Cyclostomata ）

Phylum Platyhelminthes

第十五章低等的无颌脊椎动物 — 圆口纲（ Cyclostomata ）