Which of the following is an example of chemistry happening in the body and causing life?

A. digestion
B. gas exchange between the blood at the lungs and the air
C. muscle contraction  
D. thinking
E. All of the above

Roger the Mole2020-11-11T20:56:59Z

E. All of the above, but none of them "cause" life, they sustain life.

hcbiochem2020-11-11T16:18:43Z

E. All of the above
Everything that happens in a body involves chemistry.

KennyB2020-11-11T16:18:09Z

E.  Chemistry is life.