The nervous and endocrine systems both send signals through the body. One difference is a
Endocrine system signals travel faster
b
Endocrine system relies on the bloodstream
c
Endocrine system signals travel faster
d
Nervous system develops later in childhood

yes its like the dead sea which is full of salt which makes you stay afloat

so yes an egg will float in salt

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