Xylem in Phloem - Prevoz v rastlinah | Rastline | Biologija | FuseSchool
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Xylem in Phloem - 2. del - Transpiracija - Prevoz v rastlinah: https://bit.ly/39SwKmN
Xylem in Phloem - Del 3 - Translokacija - Prevoz v rastlinah: https://bit.ly/2XescTp
Struktura Leaf: https://bit.ly/3aRYoS9
Rastline imajo transportni sistem za premikanje stvari.
Ksilem premika vodo in topila, od korenin do listov v procesu, znanem kot transpiracija.
Phloem premika glukozo in aminokisline iz listov po vsej rastlini, v procesu, znanem kot translokacija.
Ksilem in floem sta razporejena v skupine, imenovane žilni snopi. Razporeditev je nekoliko drugačna v koreninah do stebel. Ksilem so sestavljeni iz mrtvih celic, medtem ko floem sestavljajo žive celice.
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