I believe it the answer is b, 1
Answer:
cytochrome c oxidase is the answer
I would go with 4 that's what makes the most sense to me, and i just learned about this last year so... I hope this helps good luck..
Ask your teacher. Depending on what he/she wants, the teacher may or may not deduct points from your assignment. Good luck!
The brain it creates a false sense of well being and energy a person will tend to push their body to the limit than it’s meant to go it can create a physical and mental breakdown after the effects of the drugs wear off it also decreases natural feelings of hunger they can experience extreme weight loss due to this also it disturbs your sleeping patterns so this has a lot to do with the brain because it controls all the things I’ve explained