What type of substance is made of one type of matter A. a compound
B. a solution
C. a colloid
D. an element

Providing immunity by injecting the body with a weakened form a pathogen is known as

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic.

Which of the following is the function of the nociceptors? a. detecting odors in the nose b. detecting painful stimuli c. detecting central body temperature d. detecting touch and pressure