In living things, dehydration synthesis reactions result in the formation of

polymers

Explanation:

In living beings, the reactions of synthesis of dehydration result in the formation of polymers.

Dehydration is the clinical condition characterized by the state in which the body experiences a lack of water and mineral fluids, components necessary to organize chemical reactions and the proper functioning of bodily functions.

This condition is quite common in children and the elderly, as their immune systems are poorly strengthened, and it occurs mainly in certain times of the year, such as summer. It can also be caused due to the maintenance of unhealthy lifestyles, infections by viruses or bacteria and negligence regarding water consumption.

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