Which of the following statements about hominin evolution is correct? as hominins have evolved,

a. sexual dimorphism was significantly reduced
b. canine teeth have increased in size
c. the foramen magnum has shifted farther back on the skull
d. jaw size has increased
e. they have developed longer fingers

Which of the following statements about hominin evolution is correct?

As hominins have evolved- a. sexual dimorphism was significantly reduced

Hominins are described as any species of early humans which are more closely related to humans than chimpanzees, including modern humans themselves. An example of hominin species is - Australopithecus afarensis