The difference between vascular and nonvascular plants is mainly characterized based on the presence or absence of vascular tissues and their categorization in the plant taxonomy. The presence or absence of vascular tissue distinguishes the vascular plants containing lignified vascular tissues from the nonvascular plants that lack a specialized vascular system. The translocation of food, …

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The life cycle of bryophytes has two alternations of generations, one is haploid gametophyte generation, and the other is diploid saprophytic generation. In both the life cycle, the bryophytes possess different morphology and physiological functions. The haploid gametophyte phase lasts longer or dominates the diploid saprophytic phase between these two alternations of generations. Heterosporous bryophytes …

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The difference between succulents and cacti is mainly due to the following factors: Presence of areole: Areole is a specialized structure from which spines, flowers, or fruits develops. Its presence is the characteristic feature of all cactuses, while unusual in succulents. Phenotypic traits: All cactuses have a stem, whereas succulents possess a root system, stem …

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Lichens are complex organisms that show a mutualistic relationship between fungi and algae by possessing characteristics of both. They show polymorphism by existing in diversified forms (sometimes plant-like) with different colours, sizes, and textures. Lichens represent the close association or symbiotic association of fungi with few algae and cyanobacteria. Lichens are not plants, but at …

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