An organelle is
A. the smallest “living” structure in the body.
B. a specialized body part composed of tissues.
C. a structure in the cytoplasm.
D. any complex living being, plant or animal.
(c) is this correct
correct.
The body’s ongoing process of regulating its internal environment—electrolyte balance,
blood chemistry, temperature, and so on—is called
A. excretion. C. peristalsis.
B. homeostasis. D. metabolism
(B)