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Mathematics 18 Online
OpenStudy (anonymous):

The _______ system extracts energy from food. Respiratory Musculoskeletal Digestive Circulatory

OpenStudy (anonymous):

I think it is the last one...

OpenStudy (anonymous):

because it has to do with body cycle which includes getting energy from food I think

OpenStudy (anonymous):

Which of the following infectious agent is unicellular? Virus Fungi Parasite Bacteria a Or d?

OpenStudy (anonymous):

a virus can have more than one cell so its not unicellular and doesn't bacteria have sometimes more too? I think its parasite

OpenStudy (anonymous):

@UsaChan<3

jaynator495 (jaynator495):

c

OpenStudy (anonymous):

k

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