(Question)
If the endocrine system releases chemical messengers that control many body functions, then which body system releases chemical messengers that control many body functions? Answer choices: - athletes - acetic acid - sweating - Endocrine system - heat or cold - Electrical energy - Veins and arteries. - sensory neurons
(Answer)
Endocrine system

(Question)
If starvation has a negative impact on an orgnaism's health, then an organism's health with be negatively impacted by:? Answer choices: - smallpox - cancer - food deserts - starvation - hyperthyroidism - reproduction - nutrients - competition
(Answer)
starvation

(Question)
If antigens are molecules that the immune system recognizes as alien to the body, then what are molecules that are recognized by the body as alien? Answer choices: - parasites - Acids - heat or cold - negative - antigone - antibodies - antigens - blood cells
(Answer)
antigens