One compelling piece of evidence for human evolution is the fossil record, particularly the discovery of transitional fossils like Australopithecus afarensis. Lucy, discovered in 1974, provides an essential link between us humans today and our ape - like ancestors. Her head skeleton, especially the pelvis and leg bones, indicates that she walked upright, a key trait distinguishing early hominins from other primates. This evidence is compelling because it directly shows us physical adaptations in ancient species from millions of years ago that align with the evolutionary theory of bipedalism. Supporting this theory the gradual changes observed in the fossil record, from ape- like traits to more human-like features, offer concrete, sequentially proof of how humans have evolved over the years.

Human Heredity: Principles and Issues (MindTap Course List)
11th Edition
ISBN:9781305251052
Author:Michael Cummings
Publisher:Michael Cummings
Chapter19: Population Genetics And Human Evolution
Section: Chapter Questions
Problem 25QP: Genomics and Human Evolution The Denisovan genome contains sequences that originated from an unknown...
icon
Related questions
Question
One compelling piece of evidence for human evolution is the fossil record, particularly the
discovery of transitional fossils like Australopithecus afarensis. Lucy, discovered in 1974,
provides an essential link between us humans today and our ape - like ancestors. Her head
skeleton, especially the pelvis and leg bones, indicates that she walked upright, a key trait
distinguishing early hominins from other primates. This evidence is compelling because it
directly shows us physical adaptations in ancient species from millions of years ago that align
with the evolutionary theory of bipedalism. Supporting this theory the gradual changes
observed in the fossil record, from ape- like traits to more human-like features, offer concrete,
sequentially proof of how humans have evolved over the years.
Transcribed Image Text:One compelling piece of evidence for human evolution is the fossil record, particularly the discovery of transitional fossils like Australopithecus afarensis. Lucy, discovered in 1974, provides an essential link between us humans today and our ape - like ancestors. Her head skeleton, especially the pelvis and leg bones, indicates that she walked upright, a key trait distinguishing early hominins from other primates. This evidence is compelling because it directly shows us physical adaptations in ancient species from millions of years ago that align with the evolutionary theory of bipedalism. Supporting this theory the gradual changes observed in the fossil record, from ape- like traits to more human-like features, offer concrete, sequentially proof of how humans have evolved over the years.
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Human Heredity: Principles and Issues (MindTap Co…
Human Heredity: Principles and Issues (MindTap Co…
Biology
ISBN:
9781305251052
Author:
Michael Cummings
Publisher:
Cengage Learning
Biology Today and Tomorrow without Physiology (Mi…
Biology Today and Tomorrow without Physiology (Mi…
Biology
ISBN:
9781305117396
Author:
Cecie Starr, Christine Evers, Lisa Starr
Publisher:
Cengage Learning
Biology: The Unity and Diversity of Life (MindTap…
Biology: The Unity and Diversity of Life (MindTap…
Biology
ISBN:
9781337408332
Author:
Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher:
Cengage Learning