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Grade: 12th pass
        
Please explain...what are
1.annulus in plant kingdom something related dispersal in pteridophytee
2.elaters in mosses
3.peristomial teeth
3 months ago

Answers : (1)

Arun
22031 Points
							
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
 
Please ask only one Question in one thread.
3 months ago
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