<img src="https://d5nxst8fruw4z.cloudfront.net/atrk.gif?account=iA1Pi1a8Dy00ym" style="display:none" height="1" width="1" alt="" />
Skip Navigation
Concept Map

Viruses loading

A sub-microscopic particle that can infect living cells; viruses are not considered living organisms.

Concept Map

Explore connections in math and science

Find other related concepts
Discover related concepts in Math and Science.
Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.
  • Video
    Flu Attack! How A Virus Invades Your Body

    Flu Attack! How A Virus Invades Your Body

    by CK-12 //basic
    This is a video describing how a viral infection works. You can see that the virus does not reproduce on its own but instead "tricks" the host cell into making millions of copies of the virus.
    This indicates how strong in your memory this concept is
Please wait...
Please wait...