Es un término que se refiere a todo lo que no tienen vida en un ecosistema

Se conoce como factores abióticos a las condiciones ambientales, los minerales y, en general, la materia inerte con la cual los seres vivos interactúan. ​ Es la estructura inerte del ecosistema.

Pero ese es mi pensamiento.

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

the answer is c most of the fortnite players usually buy v bucks to get the battle pass and other cosmetics but some players who are referred to as "no skins" don't   buy skins and are usually noobs.