performing exhaustive research on ancient dna from neanderthal, you determine that the genome of neanderthal was both larger than that of modern humans and contained a larger proportion of non-coding dna. which of the following statement is most likely to explain these findings? group of answer choices a. neanderthal had a smaller effective population size than modern humans. b. the neanderthal genome was streamlined to optimize replication speed. c. neanderthal must have undergone a whole genome duplication. d. neanderthal with more excess dna were more fit than those with less. e. all of these answers are correct statements