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Mekk i

Kmen: Mollusca (mekk??i) . Tr?da: Gastropoda (pl?i)nesegmentovan? telo je cleneno na soumernou nohu a ?trobn? vakNoha ? slou?? k pohybu, vpredu navazuje hlava s ?sty a smysl. org.Hlava ? od chodidla oddel. br?zdou, 1 p?r nezata?iteln?ch tykadel na b?zi s ocima?trobn? vak vytv?r? tzv. pl?t - ko

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Mekk i

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    1. Mekki Cvicen ze zoologie

    2. Kmen: Mollusca (mekki) Trda: Gastropoda (pli) nesegmentovan telo je cleneno na soumernou nohu a trobn vak Noha slou k pohybu, vpredu navazuje hlava s sty a smysl. org. Hlava od chodidla oddel. brzdou, 1 pr nezataitelnch tykadel na bzi s ocima trobn vak vytvr tzv. plt - kon zhyb (kryje tr. vak), okraj a vnej strana vylucuje ulitu (3 vrstvy): periostrakum, ostrakum a hypostrakum, plt trvale skryt a prizpusoben tvaru ulity mezi pltem a trobnm vakem - pltov dutina

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