The pollen grain is actually the male gametophyte generation of seed plants. Inside the anther, pollen mother cells divide by meiosis to form pollen grains whose nuclei contain half the number of chromosomes characteristic of the parent plant.
(hope that helped answer the question)
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internal urethral sphincter.
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both b and c I think..........
Carbohydrates- monosaccharides
Lipids- glycerol and fatty acids
Nucleic acid- nucleotides
Proteins- amino acids
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Mitosis is the reason we can grow, heal wounds, and replace damaged cells. Mitosis is also important in organisms which reproduce
