Why bryophyta and pteridophyta are known as amphibians of plant kindom

1.	Why bryophyta and pteridophyta are known as amphibians of plant kindom
Answer» Characteristics of Bryophyta: \xa0\tBryophytes are small multicellular green land plants. These simple land plants are confined to shady damp places. \tA true vascular system is absent in them.\tThe *** organs are multicellular.\tAn embryo is formed upon fertilisation.\t\xa0They are also called amphibians of the plant kingdom. Example: Riccia and Marchantia.

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