Allele frequency is stable The phenotype frequency does not change.
organisms compete for shelter
the phenotype frequency does not change
phylogeny
No, that would be more of a directional selection. Phenotypic change from a minor variant phenotype, black in this case, to the majority phenotype due to the environmental selection pressure of pollution on the moth phenotype.
You mama The allele frequency does not change.
Allele frequency is stable The phenotype frequency does not change.
Changes that are genetic
organisms compete for shelter
the phenotype frequency does not change
phylogeny
No, that would be more of a directional selection. Phenotypic change from a minor variant phenotype, black in this case, to the majority phenotype due to the environmental selection pressure of pollution on the moth phenotype.
change in phenotype of bacteria caused by the presece of foreign genetic material
genotype or phenotype
YY is phenotype Yy is not yy is a phenotype
Humanns are larger than they were 100 years ago.
Allele frequency is stable The phenotype frequency does not change.