Apaternity test is being conducted to determine parentage. the childs blood type is o so the parents blood types can be any of the following except

1. o
2. b
3. a
4. ab

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Which of the following is true of microbes? a. ninety-nine percent of all microbes are pathogenic.b. gene expression in bacteria is very similar to gene expression in humans, which facilitates the use of bacteria in recombinant biotechnology and gene therapy.c. all bacterial enzymes are harmful to humans and the environment.d. microbes create pollutants and toxins that harm the environment.

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