In what other parts of a plant might transpiration occur?

Transpiration is the process of water movement through a plant and its evaporation from aerial parts, such as leaves, stems and flowers

answer; ///(b) it is composed of four protein chains and four heme groups;

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