The polymerase chain reaction (PCR):
a) enables researchers to determine the sequence of a complementary strand of DNA when they have only single-stranded DNA.
b) makes it possible to create huge numbers of copies of tiny pieces of DNA
c) utilizes RNA polymerase to build strands of DNA.
d) can create messenger RNA molecules from small pieces of DNA.
e) all of the answers are correct

~~16. while watching a special on animals, brianna discovers that hares tend to lose heat through their ears. based on this and what is known about surface-to-volume ratios, propose an explanation as to why hares that live in hot climates (such as the desert) have large, extended ears

Fan egg cell containing the (n+1) number of chromosomes combines with a sperm cell containing the (n) number of chromosomes, what is the result of this union? a) all future somatic cells of the organism will contain the (2n + 1) number of chromosomes. b) all future somatic cells of the organism will contain the (2n - 1) number of chromosomes. c) only certain somatic cells of the organism will contain the (2n + 1) number of chromosomes. d) all future somatic cells of the organism will contain the normal diploid number of chromosomes.

If your blood becomes too concentrated with iona, what will happen to the red blood cells