You have drained a pond on your property to make it deeper. In the process of using a machine to dig, you find that the mud is black and smells terrible. Your prediction is that ________ bacteria predominate in this area of the mud.
A. nitrogen-fixing
B. nitrifying
C. sulfur-reducing
D. sulfur-oxidizing
E. denitrifying
Answer: C
Biology & Microbiology
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The two basic types of biogeochemical cycles are gaseous and ________
Fill in the blank(s) with correct word
Biology & Microbiology
Which food is most likely to contain all essential amino acids?
A) beef B) carrots C) corn D) rice
Biology & Microbiology
AMP stores energy in its chemical bonds and is able to use that energy for work in the cell
Indicate whether the statement is true or false
Biology & Microbiology
Transposons:
a. move within a genome without making duplicates. b. move within a genome while making duplicates. c. use an RNA intermediate. d. use a DNA intermediate. e. All of the above.
Biology & Microbiology