Ageologist is studying layers of rock. he finds a fossil with an imprint of a shelled animal. according to the law of faunal and floral succession, what new type of fossil would he most likely find next, in the layer of rock above it?

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