Which process involving dna creates a dna pattern or "fingerprint" unique to an individual person?

a) dna ploymerase
b) pcr
c) gel electrophoresis
d) bacterial plasmid cloning

Does the sun release radiant energy?

The theories on the expansion of galaxies maybe re-examined to strengthen science should not be tested to strengthen science will weaken scientific knowledge if they change will become laws if they don't change

Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm