<span>The person can prepare by eating the right food, exercise, hydration of self and condition oneself for the incoming adventure like extreme. And also the human body systems respond to changes in the external environment, the nervous system and hormones enable us to respond to external changes. </span>
Glycolysis is the first step whereas Krebs cycle is the second step of cellular respiration.
They both formed 2 molecules of ATP along with some carbon as a waste.
I would go with B) Nerves in the finger detect stimuli and send the message to the brain.
The answer is B because convection is the transfer of heat without two objects touching.
75% is my answer! I hope you get it right!