What is the name for a biological catalyst?
A) enzyme
B) active site
C) polysaccharide
D) substrate
A
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Materials tend to move less rapidly when their concentrations are significantly different between two compartments.
Answer the following statement true (T) or false (F)
One of the functional characteristics of life is excitability or responsiveness. This refers to ________
A) the necessity for all organisms to reproduce B) sensing changes in the environment and then reacting or responding to them C) indigestible food residues stimulating the excretory system D) the nervous system causing all living things to sometimes experience anger
When the carbonic acid-sodium bicarbonate buffer pair buffers lactic acid:
a. the amount of carbonic acid in the blood decreases b. the amount of carbonic acid in the blood increases c. the amount of bicarbonate in the blood increases d. both A and C above
What does structure "E" represent on the bone diagram?
A. cancellous bone B. articular cartilage C. diaphysis D. epiphysis E. epiphyseal lines