Which statement correctly describes how nitrogen in the soil returns to the atmosphere?
soil bacteria converts usable nitrogen into nitrogen gas. decomposers directly convert ammonium into nitrogen gas. plants convert usable nitrogen into nitrogen gas. nitrogen-fixing bacteria in plant roots convert usable nitrogen into nitrogen gas.
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Punnett squares are used to show possible combinations of alleles or to predict the probability of a trait occurring in offspring. an incomplete dominance cross is performed between a bird that is homozygous for red feathers and a bird that is homozygous for blue feathers. purple offspring result. then, two of the purple offspring are crossed. according to the punnett square for this cross, how many of the offspring from the second cross will have a feather color that results from incomplete dominance? 1 in 4 2 in 4 3 in 4 4 in 4
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Suppose you are provided with an actively dividing culture of e. coli bacteria to which radioactive thymine has been added. what would happen if a cell replicates once in the presence of this radioactive base?
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Which statement correctly describes how nitrogen in the soil returns to the atmosphere?
soil b...
soil b...
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