Biology, asked by sakshi5155, 4 months ago

4. What does a mature pollen grain represent?​

Answers

Answered by aqsanajeebniazi
21

Answer:

Pollen grains are generally spherical measuring about 25-50 micrometers in diameter. It has a prominent two-layered wall. The hard outer layer called the exine is made up of sporopollenin which is one of the most resistant organic material known

Explanation:

hope it helps you

Answered by Anonymous
46

Answer:Pollen grain: The pollen grains represent the male gametophytes

Explanation:

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