Which of the following questions would a scientist most likely ask to determine whether various finch populations belong to one species? A. Do the various finches have similar average life spans?
B. Do the various finches often eat the same types of food?
C. Do the various finches have a wide range of average body sizes?
D. Do the various finches often mate and produce fertile offspring together?

nucleic acid molecules are incredibly complex, containing the code that guarantees the four different nucleotide units comprise dna, the nucleic acid of interest to the genealogist. and one of four nitrogen-containing molecules called nucleotides

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.

that is wrong, its not thymus.