Answer:
C
Explanation:
Parasitism is a relationship between two different organisms where the parasite harms the host.
Energy stored in glucose is converted into ATP and energy from food is converted into energy that the body can use.
A virus structure can be on of the following: icosahedral, enveloped, complex and helical. These viruses can appear to in a shape but a closer, more steady look reveals that they are actually icosahedral.