Know which species of ape are most closely related to Humans. Identify 3 features that separate humans from other apes.
a. Chimpanzees; opposable thumbs, large brain size, and bipedalism
b. Gorillas; prehensile tail, fur covering the entire body, and four limbs
c. Orangutans; fully aquatic lifestyle, gills for breathing, and webbed feet
d. Bonobos; small brain size, lack of opposable thumbs, and quadrupedal locomotion