Jordan H. answered 05/01/21
PhD in Plant Biology with 10+ Years of Teaching Experience
It's important to understand that Meiosis I is the reductive division, meaning chromosome number goes from 2n to n, and ploidy goes from diploid to haploid.
Organisms: Human Earthworm Hedgehog Broccoli
Diploid number: 46 36 90 18
Number of pairs of homologous chromosomes: 23 18 45 9
Haploid number after Meiosis I: 23 18 45 9
Hapoloid number after Meiosis II: 23 18 45 9
Number of pairs of homologs after Meiosis II: 0 0 0 0