Phytoplankton include:
A) cyanobacteria
B) diatoms
C) dinoflagellates
D) all of these choices
Correct Answer:
Verified
Q23: Molds in soil serve to:
A)aid in decomposition
B)aid
Q29: Eutrophication leads to:
A)a decrease in oxygen
B)plants become
Q32: Which of the following is used to
Q33: Soil contains human pathogens,for instance _.
A)Clostridium tetani
B)Bacillus
Q34: How do the ONPG and MUG test
Q35: Which of the following statements about soil
Q36: The trickling filtration system employs a bed
Q41: During which step is an aeration tank
Q42: Which of the following statements about extreme
Q44: The most problematic yet common form of
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