Ask your own question, for FREE!
Biology 20 Online
OpenStudy (anonymous):

A human female has a special pair of chromosomes that are represented by the letters

OpenStudy (anonymous):

The letter for male is X and the letter for female is Y.

OpenStudy (anonymous):

Male is X and X, Female is X and Y

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!