Examlex
A(n)__________ is an organ that allows exchange of nutrients between an embryo and its mother.
Introspection
The examination of one's own conscious thoughts and feelings, often used as a method of psychological analysis.
Stimulus
Any incident or condition that prompts a reaction in a living being.
Empirical
Formed from what has been seen or experienced instead of from theoretical knowledge or pure reasoning.
Behaviourist
A behaviourist is a psychologist who studies behavior based on the principles of learning and adaptation, emphasizing observable and measurable responses to environmental stimuli.
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