Paljunemine

Paljunemine Helina Reino GAG 2008

Paljunemine… … endataoliste taastootmine. Kõik organismid paljunevad kas suguliselt või mittesuguliselt.

Mittesuguline paljunemine ,[object Object],[object Object],[object Object],[object Object]

Eoseline paljunemine ,[object Object],[object Object]

Vegetatiivne paljunemine ,[object Object],[object Object],[object Object],[object Object]

Vegetatiivne paljunemine ,[object Object],[object Object],[object Object],[object Object],[object Object],käsn hüdra

Vegetatiivne paljunemine ,[object Object],[object Object]

Suguline paljunemine Geneetiline e pärilik materjal pärineb kahelt vanemalt. Toimub viljastumine, s.o sugurakkude ühinemine. ,[object Object],[object Object],[object Object]

Suguline paljunemine ,[object Object]

Suguline paljunemine ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Suguline paljunemine MUNARAKK Haploidne kromosoomistik SEEMNERAKK Haploidne kromosoomistik VILJASTUMINE Sügoot e viljastatud munarakk Diploidne kromosoomistik KEHASISENE VILJASTUMINE Roomajad, linnud, imetajad KEHAVÄLINE VILJASTUMINE Kalad, kahepaiksed ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Paljunemine

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Paljunemine