Microbiology MCQ Microbiology Chapter 1 The environment of early Earth may have contained all EXCEPT

The environment of early Earth may have contained all EXCEPT

03:34 Microbiology Chapter 1

The environment of early Earth may have contained all EXCEPT

a. ferrous iron
b. methane
c. ammonia
d. oxygen
e. hydrogen gas

Answer: oxygen

Learn More :

If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.

Subscribe to: Post Comments (Atom)