Did Lizards Follow Unique Pathways in Sex Chromosome Evolution? - Lizard zw sex chromosomes
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The ZW sex-determination system is a chromosomal system that determines the sex of offspring Bird and snake ZW are unrelated, having evolved from different autosomes. However, the bird-like chromosomes of platypus may indicate that. A sex-determination system is a biological system that determines the development of sexual . The ZW sex-determination system is reversed compared to the XY system: The sex of some species, such as the Nile tilapia, Australian skink lizard, and Australian dragon lizard, is initially determined by chromosomes, but can.