What is true about the sulfur cycle?
A) H₂S is the oxidized form of sulfur.
B) Green and purple photosynthesizing bacteria oxidize H₂S.
C) Sulfates are utilized to become part of the carbohydrate molecules.
D) H₂S represents a source of energy for some autotrophic bacteria.
E) Both green and purple photosynthesizing bacteria oxidize H₂S and H₂S represents a source of energy for some autotrophic bacteria.
Correct Answer:
Verified
Q51: The water from tertiary sewage treatment can
Q52: Figure 27.2 Q53: What is true about the nitrogen cycle? Q54: Microorganisms in deep-sea vents and caves serve Q55: What is true about the seawater microbiota? Q57: The bacteriological safety of drinking water is Q58: In water treatment,the purpose of flocculation is Q59: In small communities lacking municipal sewage systems,sewage Q60: One problem related to numerous septic systems Q61: A newspaper headline reported "Algal Bloom Kills
A)The
A)Large
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents