1. An innate, physiological motivation or urge rooted in biological needs and evolutionary survival mechanisms
Hunger and thirst are fundamental biological drives that motivate organisms to seek food and water.
A fome e a sede são impulsos biológicos fundamentais que motivam os organismos a procurar alimento e água.
2. In psychology and neurobiology, a compulsion or instinct triggered by hormonal or neurochemical factors
The biological drive to reproduce influences mating behavior across species.
O impulso biológico para se reproduzir influencia o comportamento de acasalamento em todas as espécies.