What do scientists call all of the compounds that contain carbon and are found in living things? O organic O inorganic O acidic O nonacidic

any abiotic or biotic factor in an ecosystem that causes a population's size to slow or decrease is a limiting factor.

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