The physical characteristics of an individual.
Ex hair color or eye color is known as a the-

Phenotype

Genotype

Phenotype

Explanation:

phenotype is the characteristics that you can see on an individual .Ex. eye color.

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

c is the correct answer hope this !