Biology, asked by preetdullat1704, 1 year ago

How do pollen grains of vallisneria protect themselves ?

Answers

Answered by gitanjali7
4
with the help of their seedling and seedcoat
Answered by fatimagul
12
As the pollination of vallisnera takes place by means of water the pollen grains are covered by mucilanginous coating that protects the pollen from water
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