Multiple Choice
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
Correct Answer:
Verified
Correct Answer:
Verified
Q8: The largest fraction of saltwater is that
Q19: In streams and rivers,most of the microbial
Q24: SAR11 bacteria are now thought to constitute
Q25: Which of the following statements concerning the
Q26: The process in which diurnal oxygen shifts
Q31: The importance of phage-mediated lateral gene transfer
Q42: The chemolithotrophs that metabolize reduced sulfur compounds
Q46: The possible effect of failing to limit
Q48: The open ocean is a(n)_ environment.<br>A)eutrophic<br>B)oligotrophic<br>C)neotrophic<br>D)phylotrophic
Q49: The initial degradation of cellulose that initiates