It measures the total amount of Carbon dioxide
and Methane
To prevent accidental contact with other conductors of electricity. if not protected it can cause you to get electrocuted.
Answer: <u>Option D
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Explanation: Natural selection come into action when some change takes place in the environment which affects the survival of the organism. Here the change is addition of antibiotics. So the bacterial cells which were able to adapt to the change, they survived and rest were killed. These resistant bacterial cells would pass on the genes to next generation and gradually population of resistant bacteria would increase.
Hello, the answer to your question is: B
Microorganisms can use oxygen, sulfur, iron or nitrogen to respire.