Description
1. Intraspecies variation, or mutations, conformable to Mendel's laws.
2. Special, non-Mendelian variation.
3. Either or both of the foregoing as factors determining the origin of taxons above the species level.
1. Intraspecies variation, or mutations, conformable to Mendel's laws.
2. Special, non-Mendelian variation.
3. Either or both of the foregoing as factors determining the origin of taxons above the species level.