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Grade 12th passBotany

Please explain...what are
1.annulus in plant kingdom something related dispersal in pteridophytee
2.elaters in mosses
3.peristomial teeth

Profile image of Gk
7 Years agoGrade 12th pass
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1 Answer

Profile image of Arun
7 Years ago
An annulus in botany is an arc or a ring of specialized cells on the sporangium. These cells are arranged in a single row, and are associated with the release or dispersal of spores
 
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