Since glucose really means "sugar", Sugar gives us energy and is also a necesity that our body needs to keep up.
The steeper the slope of the track the quicker the toy car will accelerate.
The answer from my knowledge would be B.
Well, (not trying to plagiarize) the client is expressing their fear of surgery, and this is from the body's reaction to danger (emotionally and physically).
It is called coevolution, when two species influence each other's speciation.