Select the answer that best completes the following statement: Chemical reactions in living systems occur in an ____________ environment, within a narrow range of temperatures.
(a) optimal
(b) organic
(c) extracellular
(d) aqueous
Answer: D
Select the answer that best completes the following statement: Chemical reactions in living systems occur in an ____________ environment, within a narrow range of temperatures.
(a) optimal
(b) organic
(c) extracellular
(d) aqueous
Answer: D