Viruses are not considered living because they .

Viruses are not alive because they lack some of the key characteristics of living organisms, such as a cytoplasm of organelles. They cannot carry out cellular functions such as metabolism and homeostasis. ... Viruses are included in the study of biology because they are active inside living cells.

Explanation:

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