The biologist studies living organisms.
A person who studies or specializes in a particular field of science or knowledge.
The cardiologist helps patients with heart problems.
A person who practices a specific branch of medicine.
The psychologist understands human behavior.
A person who is an expert in a specific area of study or profession.
The geologist examines rocks and minerals.
A person who engages in a systematic study of a subject.
The sociologist studies society and social behavior.
A person who has a deep knowledge of a specific topic or field.
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