Question

what protects pollen grains from drying up​

Answer 1

Answer: The pollen wall protects the sperm while the pollen grain is moving from the anther to the stigma; it protects the vital genetic material from drying out and solar radiation.

Hope this will help you friend!!!

Answer 2

Answer:

The pollen wall protects the sperm while the pollen grain is moving from the anther to the stigma; it protects the vital genetic material from drying out and solar radiation.