The primitive prokaryotes responsible for the production of biogas from the dung of ruminant animals include the_________
A. Eubacteria
B. Halophiles
C. Thermoacidophiles
D. Methanogens
Answer:D
The primitive prokaryotes responsible for the production of biogas from the dung of ruminant animals include the_________
A. Eubacteria B. Halophiles C. Thermoacidophiles D. Methanogens