Great Migration: Life for Migrants in the City. By the end of 1919, some 1 million blacks had left the South, usually traveling by train, boat or bus; a smaller number had automobiles or even horse-drawn carts.
Genetic variation is increased by meiosis During fertilisation, 1 gamete from each parent combines to form a zygote. Because of recombination and independent assortment in meiosis, each gamete contains a different set of DNA.
How do cells acquire homologous chromosome pairs that carry the alleles that are independently assorted? A) Fusion of gametes B) Meiosis C) Mitosis D) DNA replication Which of the following statements most accurately describes the process of independent assortment?, During fertilization, gametes bring together homologous chromosomes to generate a diploid individual. D, The random distribution of alleles is required for independent assortment.