TLS Online TPP Program

#Question id: 5450


Which of these definitions of heritability is most correct?

#Unit 8. Inheritance Biology
  1. The total amount of phenotypic variation in a population.

  2. The proportion of phenotypic variation in a population that is due to genetic factors.

  3. The total amount of genetic variation in a population

  4. The proportion of phenotypic variation in a population that is due to environmental factors.