Susan, a mother with type b blood, has a child with type o blood. she claims that craig, who has type a blood, is the father. he claims that he cannot possibly be the father. further blood tests ordered by the judge reveal that craig is aa. what can we predict about the judge's ruling?

Dna has unique properties that allow it to accurately retain genetic information, even after multiple rounds of replication. one aspect of dna that allows it to accurately store genetic information is the base pairing from chargaff\'s first rule of the four nucleotide bases. if the c content of a dna molecule is 22%, what are the percentages of the remaining bases?

Astudent analyzed ears of corn that demonstrated two traits in the f2 kernels, purple or white colors and smooth on wrinkled shapes. a tabulation of 135 individual kernels gave the following results: purple and smooth = 75 white and smooth = 28 purple and wrinkled = 24 white and wrinkled = 8 what would be the only phenotype present in the f1 ger

Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs