Why does recombinant dna technology work?
a. all organisms on planet earth share the same genetic code.
b. scientists don't know how it works. that is why it is so dangerous.
c. because bacteria and humans have the same eukaryotic cells

Time ! for a smell to begin the process of registering in your brain, first you must a) inhale odor molecules into the nasal cavity b)transduce scent chemicals c)have a scent to inhale d)all answers can work

Why do some dna fragments move farther than others during gel electrophoresis? a. because their shapes are different b. because they are different types of molecules c. because the samples are different colors d. because their masses are different

Which describes the changes in the earths motion?