"Lucy" is the fossil of

Options

A. Australopithecus afarensis
B. Homo sapiens
C. Homo erectus
D. Cro -Magnon man

Answer

**Step-by-Step Text Solution:**

1. **Identify Lucy**: Lucy is a famous fossil that represents an early hominid species. It was discovered in 1974 in Ethiopia, Africa.

2. **Species Classification**: The species to which Lucy belongs is known as Australopithecus afarensis. This species is significant in the study of human evolution.

3. **Fossil Characteristics**: The fossil of Lucy is notable for its small body structure and small brain size. The cranial capacity of Australopithecus afarensis is estimated to be between 350 to 450 cubic centimeters.

4. **Bipedalism Evidence**: The discovery of Lucy provided important evidence that early humans, or hominids, were capable of bipedal locomotion (walking on two legs), which is a key characteristic that distinguishes them from other primates.

5. **Evolutionary Significance**: Australopithecus afarensis is considered a crucial link in the evolutionary chain between modern humans and their ape ancestors. This fossil has helped scientists understand the transition from ape-like ancestors to modern humans.

6. **Conclusion**: Therefore, the correct answer to the question "Lucy is the fossil of" is Australopithecus afarensis.

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