Question

brief explanation on pollen grain​

Answer 1

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A pollen grain is a microscopic body that contains the male reproductive cell of a plant. It is crucial in a plant's fertilization process.

Pollen grains have a tough coat that has a form characteristic of the pollen-producing plant

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Answer 2

Answer:

Pollen grains have a hard coat made of sporopollenin that protects the gametophytes during the process of their movement from the stamens to the pistil of flowering plants, or from the male cone to the female cone of coniferous plants. Pollen is commonly used as food and food supplements.