Topics: Teeth and Microbes Quiz
Some microbes are useful to us, whereas some are harmful
A. TRUE
B. FALSE
Select your answer:

Topics:
Neurological Concepts Gene Expression Skin and Derivatives Nutrition and Human Digestive System Absorption, Lymphatic System, and Blood Vessels Cellular and Sexual Reproduction Immunology: T cell Development Digestive System and Nutrition Bacterial Protein Synthesis Inhbitors Biodiversity The Inflammatory Response Disease Cards Respiratory System Med Term Tongue and Skin OxygenationOther quiz:
Organization of Systems › ViewThe organ system that removes waste from the body.
A. muscular system
B. skeletal system
C. digestive system
D. excretory system
Renal and Gastrointestinal System › View
Stores vitamins and Iron
A. Rectum
B. Stomach
C. small intestine
D. Liver