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Select your answer:
A  B  C  D  E 

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Topics:

Mutations Musculoskeletal Diseases Bones, Joints and Muscles Urinary Health and Social Care Fluid and Electrolytes Nephrology (Hemodialysis) Immune Response Benefits of Physical Activity Tissues Healthcare Systems and Settings Heredity and Living Cells Cell Cycle Problems Medical, Legal, and Ethical Issues Cell Injury

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Other quiz: Branches of Microbiology

An organism that lives on or in a host, and causes it harm while it takes its nutrients is called

A. a host

B. a parasite

C. a cell

D. a virus

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