Answer:
<u>Pupils</u> dilate in the fight-or-flight response, allowing more <u>Oxygen</u> to be inhaled and supply energy to the body.
(i believe this is correct)
Explanation:
I just took the test the answer is B.fat
Hope this helped !!
I believe it is "Secondary"
C. Systems of classification can be adapted in many ways when new scientific evidence is discovered .
