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English, 13.04.2021 17:20 joshua1255

What is the main idea of this text? A. Microbes first appeared over 3.5 billion years ago and have coevolved with humans over the past six million years.
B. Studies suggest that rapidly increasing antibiotic use in the United States has reduced the diversity of our microbiomes.
C. Bacteroides are the most numerous bacteria in the human body and help it digest food.
D. The human body is an ecosystem made up of microbes that play a variety of roles in human health.

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What is the main idea of this text? A. Microbes first appeared over 3.5 billion years ago and have...
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