Biology, 09.03.2021 22:40 MendesMist
A once harmless bacterial species within a bird becomes a pathogen. Which of the following mechanisms could be responsible for this change?
A mutation within the bird's genetic material caused the bacteria to become pathogenic.
Horizontal gene transfer between bacterial species within the bird.
Vertical transfer between the bird's cells and the bacteria.
None of these choices.
Answers: 1
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A once harmless bacterial species within a bird becomes a pathogen. Which of the following mechanism...
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