Critical Periods

Plasticity

Phantom Limb

Radical Hemispherectomy

Genetics

Gene Expression

Genome

Chromosomes

Genes

Human Genome Project

Selective Breeding

Dominant Gene

Recessive Gene

Genotype

Phenotype

Polygenic

Zygote

Cell division

Mutations

Industrial Melanism

Sickle-cell Disease

Behavioural Genetics

Twin Studies

Monozygotic Twins

Dizygotic Twins

Adoption Studies

Heredity

Heritability

Variation

Epigenetics

Optogenetics