A field biologist finds what might be a new species of prokaryote in sewage sludge. It is an obligate anaerobe that metabolizes organic acids and requires hydrogen gas. It lacks a peptidoglycan cell wall. The new find may be a
A) mycoplasma.
B) methanogen.
C) cyanobacterium.
D) clostridium.
E) bacteroides.

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The Answer of A field biologist finds what might be a new species of prokaryote in sewage sludge. It is an obligate anaerobe that metabolizes organic acids and requires hydrogen gas. It lacks a peptidoglycan cell wall. The new find may be a
A) mycoplasma.
B) methanogen.
C) cyanobacterium.
D) clostridium.
E) bacteroides.

A Field Biologist Finds What Might Be a New Species