Energy is defined as
A. the heat required to start a reaction.
B. something important for chemical reactions.
C. the ability to do work.
D. the heat given off from chemical reactions.
Answer: C
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Which part of the vertebrae bears the most weight?
A. lamina B. superior articulating facet C. body D. inferior articulating facet
One-way valves are found in which blood vessels?
a. capillaries b. veins c. arteries d. arterioles
Cells of the ______ system require a continuous supply of glucose
A) muscular B) nervous C) respiratory D) digestive