The complete genetic code of an organism is present:

in the nucleus of all cells
in the nucleus of all somatic cells
in the nucleus of all gametes
only in the autosomes

each cell needs to be fertilized.However, Somatic cells needs to Expand. As in the Nucleus of (all) gametes only in the autosomes can produce 6.4x faster than any cell. (A)

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