Guys I scratched my dad’s car should I paint over the scratch with nail polish?? He won’t notice right?

Prior to the development of dna fingerprinting, blood type could be used to determine possible parentage. although it might prove someone was not a parent, it could not show if someone was positively the parent, only that he or she might be a parent. which of the following is a true statement that can be made about parentage based on blood typing?

Mineral rich water heated by newly found oceanic crust escapes through cracks in the ocean floor called

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