A student investigated the diffusion of substances through visiting tubing, an artificial membrane which has some of the properties of cell membranes.. The student added some iodine solution to the water in the test tube. after 30 minutes at room temperature, the contents of the visiting tube were stained blue-black but the water outside remained a yellow color. Explain these results
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Biology, 22.06.2019 09:00
Were you able to observe the nucleolus in any of the cells if so which ones
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Which two criteria must be met before scientist can use radiocarbon dating? explain your answer
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In a population that is in hardy-weinberg equilibrium, there are two possible alleles for a certain gene, a and a. if the frequency of allele a is 0.4, what fraction of the population is heterozygous? a. 0.40 b. 0.60 c. 0.16 d. 0.48
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Biology, 22.06.2019 14:30
Asegment id dna that is artificially created from two or more organism through use of dna enzymes in a laboratory is called a segment of dna that is artificially created from two or more organisms through use of dna enzymes in a laboratory is called
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A student investigated the diffusion of substances through visiting tubing, an artificial membrane w...
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