Coordinating body functions via chemical signals is accomplished by
A) the respiratory system.
B) the endocrine system.
C) the integumentary system.
D) the excretory system.
E) the immune and lymphatic systems.
Answer: B
Coordinating body functions via chemical signals is accomplished by
A) the respiratory system.
B) the endocrine system.
C) the integumentary system.
D) the excretory system.
E) the immune and lymphatic systems.
Answer: B