Biology, 11.01.2020 02:31 marieroberts7148
The diagram represents a model of how bacteria become resistant to an antibiotic, allowing bacteria to survive treatment. which best explains how the indicated step in the model allows bacteria to develop resistance.
genetic mutations that promote resistance occur
the bacteria are infected by viruses that confer resistance
alleles for antibiotic resistance become dominant over recessive alleles
a portion of the genetic material is re-replicated, allowing for resistance
Answers: 1
Biology, 21.06.2019 13:50
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Biology, 21.06.2019 22:00
Fan egg cell containing the (n+1) number of chromosomes combines with a sperm cell containing the (n) number of chromosomes, what is the result of this union? a) all future somatic cells of the organism will contain the (2n + 1) number of chromosomes. b) all future somatic cells of the organism will contain the (2n - 1) number of chromosomes. c) only certain somatic cells of the organism will contain the (2n + 1) number of chromosomes. d) all future somatic cells of the organism will contain the normal diploid number of chromosomes.
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The diagram represents a model of how bacteria become resistant to an antibiotic, allowing bacteria...
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