A cool (10 °C) air mass warms to 30 °C. a. Does the volume of the air mass decrease or increase when the temperature goes up? b. If the amount of water vapor in the air mass stays the same, does the relative humidity increase or decrease when the temperature goes up?

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 on e2020, bud.

those characteristics are cellular organization, reproduction, metabolism, homeostasis, heredity, response to stimuli, growth and development, and adaptation through evolution. some things, such as a virus, demonstrate only a few of these characteristics and are, therefore, not alive