Many bacteria cannot easily be cultured from their natural habitat. Usually that is because those cells normally obtain a necessary metabolite from a host organism (or other member of the microbial community) and can no longer synthesize that requirement for themselves. Examples of such growth factors include all of the following except Choose one:. A. amino acids (such as cysteine and proline). B. vitamins (such as riboflavin and thiamine). C. hormone-like peptides produced by other microbes. D. adenosine triphosphate. E. nicotinamide adenine dinucleotide (NAD) and derivatives.
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Biology, 22.06.2019 02:00
Despite the differences in mature plant cells, all of them are derived from meristem cells. the three major types of tissue systems develop from the meristem. meristems develop cells in all but which tissue?
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What does the positioning of transcription factors determine?
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Antoine manages a number of apartment buildings that use natural gas for heating, cooking, and laundry. the scatter plot shows the correlation between the outside air temperature and antoine's natural gas bill. which type of correlation does the plot illustrate?
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