Plant biologists, who are losers with no lives, distinguish between complete flowers: those having all four organs, and incomplete flowers, those lacking one or more of the floral parts. ... Within the pollen sacs of an anther, diploid cells called microsporocytes undergo meiosis, each forming four haploid microscopes. Each microspore eventually divides once by mitosis and produces two cells, a generative cell and tube cell. ... One cell in the sporangium grows and then goes through meiosis, producing four haploid megaspores. This megaspore continues to grow, and its nucleus divides by mitosis...

• Word Count: 3790
• Approx Pages: 15
• Grade Level: High School