In this assignment, you will use your knowledge of
the central nervous system to answer a few
questions. You then will explore the parts of the
brain and use the information you learn to answer
a few more questions.
RESE
Explain the functions of the nervous system.

is in the form atp or adenosine triphosphate

try using substitution:

x + y - 6 = x - y. (i'm not giving you the exact answer). since 0 = x - y, then sub 0 in the equation with x - y. combine your like terms, and then use inverse operations, and you'll have your answer.

: -)

thinking it would be d not too sure but i think it's right

trachea, alveoli, lung capillaries, arteries