a word governing, and usually preceding, a noun or pronoun and expressing a relation to another word or element in the clause

well we can't tell you because we cant see the time give a screen shot or something.

the form of energy changes and the total energy increases0l

endo:

regulates body hormones, aldosterone, vasopressin

neural:

signal, regulates body using electric signals, reflex

endo has to do with hormones; aldosterone and vasopressin are both hormones. i also had this question and got it right : d