The Ethical Animal

accept acquired characters advance anagenesis anagenetic animal Anna Freud argued argument attempt become behaviour biological biologists causal causal systems CHAPTER characteristics chromosomes cladogenesis comparable complex concept consider course criterion cultural evolution direction discussion environment epigenetic essential ethical beliefs ethical systems ethical value evolutionary change evolutionary ethics evolutionary process evolutionary system example existence external fact factors feelings formulate function gametes genes genetic homeostasis genetic system groups hereditary highly evolved human evolution human species Huxley ideal important individual innate instance involved Julian Huxley kind learning logical Logical Positivism means mental mind moral mutation natural selection naturalistic fallacy notion occur organization particular perhaps philosophers population possible present problems psychoanalysts question rational recent recognize referred relation role schismogenesis scientific seems sense situation social transmission society socio-genetic mechanism socio-genetic system socio-genetic transmission structure sub-human suggest super-ego theory thought tion transmitted Waddington whole words