The discharge of high levels of microbial nutrients into marine environments has
A) resulted in the production of large hypoxic or anoxic regions.
B) had negative impacts on shellfish and other bottom-dwelling marine animals.
C) resulted in algal blooms and red tides that have killed marine mammals.
D) All of the choices are correct.
Correct Answer:
Verified
Q5: Among the eukaryotic microbes in the phytoplankton,the
Q6: The chemolithotrophs that metabolize reduced sulfur compounds
Q7: Which of the following statements concerning the
Q8: The possible effect of failing to limit
Q9: The oceans contain about _% of the
Q11: Barophilic bacteria _.
A)tolerate high concentration of barium
B)grow
Q12: Most microbes that inhabit estuaries are _.
A)halophilic
B)halotolerant
C)halophobic
D)halovariable
Q13: The depth to which light penetrates with
Q14: In marine and freshwater environments,the penetration of
Q15: Winogradsky columns _.
A)are typically used to isolate
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