The minimum energy required to start a chemical reaction
A. can be lowered by enzymes.
B. is elevated by a catalyst.
C. moves in energy surges.
D. comes from ionic energy motion.
E. results from random molecular movement.
A
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Indicate whether the statement is true or false
The salivary glands that open into the oral cavity beside the frenulum of the tongue are the ________ glands.
A. parotid B. lacrimal C. labial D. sublingual E. submandibular
What are chylomicrons?
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