Answer – 3. A weakened form of a virus
When getting a vaccination, the substance which is injected into the body is a weakened form of a virus. This weakened from of the virus has the ability to arouse the body’s defense mechanism without causing an infection.
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The head at the top, the tail is just for getting to the egg
Answer:
The mitochondria is the power house of the cell it stores energy for the whole cell. :) hope this helps
Explanation:
I think its the left one (sorry if im wrong)
