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Categorise the following plants into hyd...

Categorise the following plants into hydrophytes, halophytes, mesophytes and xerophytes. Give reasons for your answers.
(a) Salvinia (b) Opuntia
`(c)`Rhizophora (d) Mangifera

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(a) Salvinia is a hydrophyes - Partially or completely submerged in water.
(b) Opuntia is a xerophyte - Dry habitat succulent leaves.
`(c)`Rhizophora is a halophyte - Saline habitat
(d) Mangifera is a mesophyte - Terrestrial habitat.
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