Bird that can choose sex of its offspring(news.bbc.co.uk)
news.bbc.co.uk
Bird that can choose sex of its offspring
http://news.bbc.co.uk/2/hi/science/nature/7953467.stm
1 comments
Interesting. Do you have any link to the article? Thanks.
http://news.bbc.co.uk/2/hi/science/nature/7953467.stm
High status human males have offspring that are disproportionately male.
Low status human males have offspring that are disproportionately female.