The sex chromosomes – Y is there a Y and the great X-scape

Throughout evolution many mechanisms to determine sex have arisen. Whilst in many species sex is determined genetically, environmental factors such as temperature or even social variables such as size can influence the fate of an organism’s sex. Other species change sex throughout their lifetime. In humans, sex is determined by the sex chromosomes present in […]

Read More The sex chromosomes – Y is there a Y and the great X-scape