Question

what are advantages and disadvantages pollen grains in living organisms.

Answer 1

$\huge\underline\bold\red{AnSwer :-}$

$⟹$Advantages:-

• Pollen grains are used as food supplements by athletes as they are rich in nutrients.
• They are also used in the cosmetic industry.

$⟹$Disadvantage:-

• Pollen grains of some species cause respiratory diseases in humans like bronchitis.

Answer 2

Advantages
Pollen grains helps to fertilise the egg cells in ovule .
Disadvantage
Pollen grains of many species cause severe allergies and bronchial afflictions in some people often leading to chronic respiratory disorders- asthma, bronchitis, etc...
I hope it will help uh...
Dear mate ....:)