In Swiss cheese, big holes are made by a
A. bacterium producing methane gas
B. machine
C. fungus releasing a lot of gases while its metabolic activities
D. bacterium producing large quantities of carbon dioxide
Answer:D
In Swiss cheese, big holes are made by a
A. bacterium producing methane gas B. machine C. fungus releasing a lot of gases while its metabolic activities D. bacterium producing large quantities of carbon dioxide