Biology, 25.01.2020 05:31 wi8wuwj283jendjdudjd
Bacteria are extremely diverse in structure and in how they obtain energy and nutrients. this diversity enables bacteria to live in a wide variety of environments. classify each statement or picture as applying to gram-positive bacteria, gram-negative bacteria, or both. drag each item to the appropriate bin.
Answers: 3
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What does polymerase chain reaction (pcr) do? o a. separates dna fragments by size o b. cuts a dna sample into fragments o c. provides an overall picture of a person's chromosomes o d. makes more copies of a sample of dna
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When a gasoline engine burns gasoline, what type of chemical reaction is occurring?
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There are few cells in the body that do not undergo mitosis: most somatic cells divide regularly, some more than others. take for example the cells that line the digestive tract. these cells must be frequently replaced because they are constantly eroded by the movement of food through the tract. what mechanism(s) is/are in place to ensure that these cells are exact copies of the mother cell
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Bacteria are extremely diverse in structure and in how they obtain energy and nutrients. this divers...
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