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in Sexual Reproduction in Flowering Plants by (49.0k points)

The allergies and bronchial afflictions in some people often leading to chronic respiratory disorders. It is due to 

(a) pollen of parthenium

(b) pollen of hibiscus 

(c) pollen of Acasia 

(d) both a and c

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2 Answers

+1 vote
by (58.8k points)

(d) both a and c

0 votes
by (15 points)
edited

(d) both a and c

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