Intelligence and behavior are genetic but magically have nothing to do with the millions of genes and alleles that determine skin, hair, eyes, and diseases.
Nothing is "are genetic" entirely, as development from the zygote to adult involves one hell of a complicated interplay of genes and the surroundings and inputs into the cellular system.
Nothing is "are genetic" entirely, as development from the zygote to adult involves one hell of a complicated interplay of genes and the surroundings and inputs into the cellular system.