TLS Online TPP Program

#Question id: 33516


human mitochondrial DNA is descended from a 

#Unit 2. Cellular Organization
  1. Many populations that lived in Europe 200,000 years ago.
  2. Single population that lived in Africa 200,000 years ago.
  3. Single population that lived in Europe 200,000 years ago.
  4. Multiple populations that lived in Africa 200,000 years ago.