Which of the following organ systems are involved in the uptake and transport of materials required for life-sustaining processe
s? I. Digestive system
II. Urinary system
III. Nervous system
IV. Circulatory system
V. Reproductive system
VI. Respiratory system
a. I, II, III.
b. I, III, V.
c. I, IV, VI.
Id. I, IV, VI.
e. IV, V, VI.
