It has been estimated that as many as ________ of the Bacteria in seawater are killed by bacteriophages each day
a. 5 percent
b. 10 percent
c. 50 percent
d. 90 percent
Answer: C
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Darkness increases secretion of __________ by the pineal gland in the brain. Fill in the blank(s) with the appropriate word(s)
___________, or water bears, have a reduced coelom
and molt. Fill in the blank(s) with the appropriate word(s).
Which of the following is not a therapeutic effect of aspirin?
a. Stimulation of the growth of fibroblasts at the site of a wound, thus aiding the healing process b. Reduction of inflammation and pain c. Reduction of blood clotting d. Reduction of the chance of acquiring colon cancer
In an emergency, a person whose blood type is B may donate blood to a person whose blood
A. type is O but not A B. type is AB but not O C. has been depleted of complement D. type is A but not AB E. type is A but not O