Select your answer:
Topics:
Environmental Biotechnology Blood Pressure and Blood Vessels Viruses Biomolecules Muscular Bacterial Protein Synthesis Inhbitors Musculoskeletal Injuries 5 Major Food Groups Sterile Medication Products Digestion and Microbes Infectious Diease Nutrition and Calorific Value Transport system in Living Things (Human) Who am Eye? Circulatory & Lymphatic DisabilitiesOther quiz:
Nervous System › ViewTrue or False: An external stimulus is a change in an organism’s environment which occurs inside the body.
A. TRUE
B. FALSE
Branches of Microbiology › View
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