In an experiment A scientist makes radioactively labeled probe using yeast DNA. She then discovers the probe hybridizes to a small segment of dna isolated from a fruit fly

What came first egg or chicken? and is tomato a vegetable or a fruit?

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?

What is turgor pressure, what causes it, and what does it do for a plant?