Instinctive drift is another biological constraint which can influence interpretation of animal cognition studies.

Contemporary learning theories: Instrumental conditioning theory and the impact of biological constraints on learning.

They had to contend with two extremely unforgiving biological constraints: four sexes and a narrow window of reproductive opportunity.

Weeds are the most serious biological constraint to upland rice production.

Can we not see how we have risen above our biological constraints?

Human phylogenetic history leaves a legacy of biological constraint.

Freed of biological constraints, they spent all their time learning and thinking.

Might biological considerations then go further and explain the human adoption of other practices, which are conformable to biological constraints?

Cerebral organization for language in deaf and hearing subjects: biological constraints and effects of experience.

Schwartz (1971, 1972) examined whether specific patterns of cardiovascular activity are easier to learn than others due to biological constraints.