Explanation: A simile is a figure of speech that consists in making a comparison between elements that aren't obviously related, this comparison is made using the words "like" and "as." The given sentence is a clear example of a simile that compares something expressive to the twins of Leda, by using the word "as" to make the comparison. So the correct answer is the corresponding to option D.
Some charactmeristics that have distinguished hominins from other primates, living and extinct, are their erect posture, bipedal locomotion, larger brains, and behavioral characteristics such as specialized tool use and, in some cases, communication