This week, Annie tells Phoebe all about Nettie Stevens, an American geneticist who discovered the sex chromosomes.
Support this show http://supporter.acast.com/chickstory.
Hosted on Acast. See acast.com/privacy for more information.
Activity
This week, Annie tells Phoebe all about Nettie Stevens, an American geneticist who discovered the sex chromosomes.
Support this show http://supporter.acast.com/chickstory.
Hosted on Acast. See acast.com/privacy for more information.