Wiktionary
biological determinism
n. 1 The interpretation of humans and human life from a strictly biological point of view. 2 The hypothesis that biological factors such as an organism's genes (as opposed to social or environmental factors) determine psychological and behavioural traits.
Wikipedia
Biological determinism
Biological determinism is the belief that human behavior is controlled solely by an individual's genes or some component of physiology.
Usage examples of "biological determinism".
Years ago he would have been viewed as an extremist, but now he was au courant well in step with the new wave in psychiatry - a love affair with biological determinism at the expense of insight.