When one dna molecule is replicated to make two dna molecules, the new dna contains a. 25% of the parent dna. d. 50% of the parent dna. b. 75% of the parent dna. e. 100% of the parent dna. c. none of the parent dna?

Which is a genetic engineering advancement directly related to a career in biotechnology? 1) improving solar energy collection 2) transporting textiles at higher rates 3)creating crop foods that resist insect pests 4)repairing historical sites with quality materials

What should be the strand of complementary dna produced by the strand of dna shown below cgt ata

How far down have geologists drilled holes ? (science) a: 3.8 km b: 12 km c: 100 m d: 1200 km