what is the difference between bacteria and all other life on earth
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They don't have organelles or a nucleus, the way animals do. How do bacteria differ from one another? ... bacteria cells are much more smaller than human cells. there about 70 trillion human cells in our bodies, but even more bacterial cells so they are quite small.
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· Life on Earth is thought to have originated from the oldest ... Some of the oldest cells on Earth are single-cell ... For example, differences in mtDNA are examined to..
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The first autotrophic bacteria, very similar to the current cyanobacteria, appeared approximately 2 billion years ago. Photosynthesis occurred in these organisms and this is how the atmosphere was enriched with precious oxygen.
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