The early hominins include Orrorin , Ardipithecus , Australopithecus anamensis , Au . afarensis , Au . africanus , and Au . sediba . Concept introduction: Hominins are the group of all extinct human-like species and humans, where they showed the unique characteristic of bipedalism. Human beings and their ancestors are included under Tribe Hominini. They are the most advanced placental mammals with a large cerebrum and cerebellum.

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Answer 1

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Chapter 22.3, Problem 5LO

Summary Introduction

To describe: The early hominins include Orrorin, Ardipithecus, Australopithecus anamensis, Au. afarensis, Au. africanus, and Au. sediba.

Concept introduction: Hominins are the group of all extinct human-like species and humans, where they showed the unique characteristic of bipedalism. Human beings and their ancestors are included under Tribe Hominini. They are the most advanced placental mammals with a large cerebrum and cerebellum.

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Answer 2

Question

Chapter 22.3, Problem 5LO

Summary Introduction

To describe: The early hominins include Orrorin, Ardipithecus, Australopithecus anamensis, Au. afarensis, Au. africanus, and Au. sediba.

Concept introduction: Hominins are the group of all extinct human-like species and humans, where they showed the unique characteristic of bipedalism. Human beings and their ancestors are included under Tribe Hominini. They are the most advanced placental mammals with a large cerebrum and cerebellum.

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Answer 3

Question

Chapter 22.3, Problem 5LO

Summary Introduction

To describe: The early hominins include Orrorin, Ardipithecus, Australopithecus anamensis, Au. afarensis, Au. africanus, and Au. sediba.

Concept introduction: Hominins are the group of all extinct human-like species and humans, where they showed the unique characteristic of bipedalism. Human beings and their ancestors are included under Tribe Hominini. They are the most advanced placental mammals with a large cerebrum and cerebellum.

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Answer 4

Question

Chapter 22.3, Problem 5LO

Summary Introduction

To describe: The early hominins include Orrorin, Ardipithecus, Australopithecus anamensis, Au. afarensis, Au. africanus, and Au. sediba.

Concept introduction: Hominins are the group of all extinct human-like species and humans, where they showed the unique characteristic of bipedalism. Human beings and their ancestors are included under Tribe Hominini. They are the most advanced placental mammals with a large cerebrum and cerebellum.

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Answer 5

Chapter 22.3, Problem 5LO

Summary Introduction

To describe: The early hominins include Orrorin, Ardipithecus, Australopithecus anamensis, Au. afarensis, Au. africanus, and Au. sediba.

Concept introduction: Hominins are the group of all extinct human-like species and humans, where they showed the unique characteristic of bipedalism. Human beings and their ancestors are included under Tribe Hominini. They are the most advanced placental mammals with a large cerebrum and cerebellum.

Answer 6

Chapter 22.3, Problem 5LO

Summary Introduction

To describe: The early hominins include Orrorin, Ardipithecus, Australopithecus anamensis, Au. afarensis, Au. africanus, and Au. sediba.

Concept introduction: Hominins are the group of all extinct human-like species and humans, where they showed the unique characteristic of bipedalism. Human beings and their ancestors are included under Tribe Hominini. They are the most advanced placental mammals with a large cerebrum and cerebellum.

Answer 7

Chapter 22.3, Problem 5LO

Summary Introduction

To describe: The early hominins include Orrorin, Ardipithecus, Australopithecus anamensis, Au. afarensis, Au. africanus, and Au. sediba.

Concept introduction: Hominins are the group of all extinct human-like species and humans, where they showed the unique characteristic of bipedalism. Human beings and their ancestors are included under Tribe Hominini. They are the most advanced placental mammals with a large cerebrum and cerebellum.

Answer 8

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Answer 11

Ch. 22.1 - Describe the structural adaptations that primates...Ch. 22.1 - Prob. 1C Ch. 22.1 - Prob. 2C Ch. 22.2 - Prob. 2LO Ch. 22.2 - Distinguish among anthropoids, hominoids, and...Ch. 22.2 - Prob. 1C Ch. 22.2 - Prob. 2C Ch. 22.3 - Describe skeletal and skull differences between...Ch. 22.3 - Prob. 5LO Ch. 22.3 - Prob. 6LO

Solution Summary: The author explains that the early hominins are the group of extinct human-like species and humans where they showed the unique characteristic of bipedalism.

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