¿que es un ecosistema?​

El ecosistema es el conjunto de especies de un área determinada que interactúan entre ellas y con su ambiente abiótico

an ecosystem is a biological community of interacting organisms and their physical environment.

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

b) the inside picture would look at a very high temperature in a very low ph