★ Bacteria, Viruses, and Fungi Quiz
How long does the common cold usually last?
A. 5 to 7 days
B. 7 to 10 days
C. 3 to 30 days
D. about 4 days
Select your answer:
Topics:
Muscle Tissue Transplantation Immunology Parts of Human Body Cardiology Medications Body System Digestion and Microbes Infant Nutrition Tissues Vet Science Terms Cells & Body Systems Physiology Skeleton and Muscles Fats And Oil Circulatory and Lymphatic System Cell Cycle Problems VirusOther quiz:
Endodontic Surgery › ViewWhat is endodontic surgery used to treat?
A. Cavities
B. Gum disease
C. Root canal infections
D. Tooth extraction
Reproduction › View
The smallest biological unit of a living organism is a _____________.
A. Cell
B. Compound
C. Element
D. Molecule