1 / 7

Toiduahelad

Toiduahelad. Andrus Metsma Rapla Täiskasvanute Gümnaasium. 2004. Tootja ja tarbijad. Toiduahela esimeseks lüliks on rohelised taimed, valmistades veest ja mineraalainetest fotosünteesi protsessis orgaanilist ainet, mida kasutavad oma toiduks järgnevad toiduahela lülid.

thadine
Download Presentation

Toiduahelad

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Toiduahelad Andrus Metsma Rapla Täiskasvanute Gümnaasium 2004

  2. Tootja ja tarbijad. Toiduahela esimeseks lüliks on rohelised taimed, valmistades veest ja mineraalainetest fotosünteesi protsessis orgaanilist ainet, mida kasutavad oma toiduks järgnevad toiduahela lülid.

  3. Kiskahelas on tootjaks hõljum – lõpptarbijaks haug. Laugahelas kasutab iga lüli eelmise tarbija jääke.

  4. Toiduvõrk.

  5. Arvude püramiidi reegel bentos Fütoplankton zooplankton

More Related