antibiotic a drug that is used to kill harmful bacteria
biodegradable capable of being slowly destroyed
biography the story of a real persons life
biohazard a biological or chemical substance or situation
biology a science that deals with things that are alive
psychology the science or study of the mind and behavior
psychologist a scientist who specializes in the study and treatment of the mind
claustrophobia a fear of being closed in or small spaces
claustrophobe a person who suffers from claustrophobia
hydrophobia an abnormal or unnatural fear or dread of water
lesson 10

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