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ID number:568779
 
Author:
Evaluation:
Published: 27.08.2007.
Language: Latvian
Level: Elementary school
Literature: n/a
References: Not used
Extract

Sūnas ir sporaugi, kas ir lapoņveidīgi vai ar stumbru un lapām.
Sūnas panes temperatūras svārstības, ilgu izžūšanu, lielu apsārmojumu mežos, gravās vai alās.
Uzbūve
Sūnām ir stumbrs un lapas, sakņu sūnām nav, bet to lomu pilda stumbra daudzšūnu pavedienveida izaugumi - rizoīdi. Sfagniem nav arī to. Sfagni uzsūc ūdeni ar lapām un stumbru.

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