Answer:
The correct answer is option B. "26".
Step-by-step explanation:
Cladograms are graphical representations that show how different species are according to different features, such as differences in amino acid sequences of key proteins such as Cytochrome c Oxidase. In this case, the cladogram shows that humans are most close to chimp because they only have 5 different amino acids, while other species such as Woolly monkey have 67 different amino acids. A number that would fit in the position with the question mark, which is the Baboon will be 26. This number have a quantity that is between the number of amino acids that are different in Gorilla and Howler monkey, which are 7 and 68 respectively. Therefore, 26 fits with the position of Baboon in the cladogram.