'The "X" and "Y" ones of these gene structures are inherited from your parents & determine if you're male or female'
chromosomes
THE YOU-NIVERSE: The X and Y ones of these gene structures are inherited from your parents & determine if youre male or female
The "X" and "Y" ones of these gene structures are inherited from your parents & determine if you're male or female
The "X" and "Y" ones of these gene structures are inherited from your parents & determine if you're male or female
THE YOU-NIVERSE
chromosomes
THE YOU-NIVERSE