Select your answer:
Topics:
Bacterial Resistance and Biotechnology Blood Groups Cell Cycle Renal and Gastrointestinal System Enzyme Cellular Respiration Nervous and Endocrine System Viruses and Prions Circulation of Blood Carbohydrates Cardiology Services Med Terms SCI CH2-1 Macromolecules Benefits of Physical Activity Functional Anatomy in Track & FieldOther quiz:
Human Health › ViewBased on the image, what is the true reason people need to wear that type of face mask.
A. wear by healthy person to protect from sick person.
B. to cover nose and mouth of sick person so that they cannot infect others
C. To filter small particle or smoke and dust from entering mouth
Macromolecules › View
Which macromolecule stores energy, insulates us, and makes up the cell membrane?
A. lipids
B. proteins
C. carbohydrates
D. nucleic acids