When pollen grain germinates and produces pollen tube | Real Paper AI

When pollen grain germinates and produces pollen tube

Choose Your Option

A. Content of pollen grain is distributed uniformly.

B. Content of pollen grain moves into pollen tube.

C. Content of pollen grain is distributed non-uniformly, more in pollen grain.

D. Content of pollen grain is distributed non-uniformly, more in pollen tube.