A phylogenetic tree of the evolutionary relationships of the different taxa of microorganisms can best be inferred by
A) fossil remains of bacterial capsules.
B) comparison of DNA segments.
C) vast numbers of bacteria trapped in sediments.
D) comparison of pathogenic bacteria found in animal fossils.
E) a comparison of RNA in chloroplasts.
Correct Answer:
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Q2: One piece of evidence for the common
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Q4: About 3.5 billion years ago when life
Q5: Compared to the modern age, conditions in
Q6: Early bacteria probably obtained their energy by
A)
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Q11: A common reference system for classifying bacteria
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