Select your answer:
Topics:
Clinical Pathology Discovery of DNA Skin Growth Disease Outbreak and Transmission Biocomposite Types of Immunity SSTI and Bone Infections Body Fluids Blood and Bones Germs Eye Histology Nervous System Latin & Greek in Medicine Lipid Metabolism VirusOther quiz:
Biology › ViewA substance that cannot be broken down into simpler chemical substances is called ___.
A. an atom
B. an element
C. a compound
D. a covalent bond
Covid-19 › View
Are viruses living or non-living?
A. living
B. non-living
C. a little of both
D. zombies