Phase ________ trials occur when a drug is tested on several thousand people to determine its effectiveness compared to current drugs on the market
A) I
B) II
C) III
D) IV
E) V
C
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Organisms that require increased pressure for optimum growth are called
A. osmotolerant. B. osmophilic. C. barotolerant. D. barophilic.
The nematocysts most likely reach the skin of sea slugs through branches of the _____
A) intestine B) excurrent siphon C) nephridium D) pseudocoelom
Why does the relationship between metabolic rate and temperature exist?
A) Cellular respiration requires organisms to take in heat energy. B) A by-product of cellular respiration is heat. C) Cellular respiration causes the body to cool because all the energy is used to make ATP.
______ spectrum antibiotics can treat a wide array of bacteria, while ____ spectrum can only treat a few.
Fill in the blank(s) with the appropriate word(s).