Biology, 05.05.2020 04:04 lovebug7685
A bacterial strain can grow on rich medium (which contains all the amino acids, vitamins, and a variety of carbon sources) but not on minimal medium or on minimal medium supplemented with leucine. Assuming that there is no mutation in other loci, what could be the genotype(s) of this bacterial strain with respect to the arg and leu loci ? A. arg–leu– or arg–leu+ B. arg+leu– C. arg+leu– or arg–leu+ D. arg–leu+ E. arg–leu– or arg+leu–
Answers: 3
Biology, 22.06.2019 01:00
In which terrestrial biome can you find trees that produce cones instead of flowers and needles instead of leaves? have trees that produce cones instead of flowers and needles instead of leaves. the latitudes in this biome have evenly distributed precipitation throughout the year. is it high or low
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Biology, 22.06.2019 03:00
Lola needs to sign 6 invitations. using stopwatch that measures time to tenths of a second, it takes lola 5.3 seconds to sign her full name. going by the accuracy of the stopwatch, which is the most accurate determination for the number of minutes lola needs to sign all 96 invitations
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A bacterial strain can grow on rich medium (which contains all the amino acids, vitamins, and a vari...
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