Which of the structures shown below is NOT homologous with the others?

Choose the molecule that is described by each phrase. energy used during long activities:

What makes a dominant allele different from a recessive allele

What does polymerase chain reaction (pcr) do? o a. separates dna fragments by size o b. cuts a dna sample into fragments o c. provides an overall picture of a person's chromosomes o d. makes more copies of a sample of dna