Hominins are mammals, which include humans and extinct species of hominins, and it belongs to the Cenozoic era. Mammals evolved from reptiles and one group of mammals evolved to become primates, which is the ancestor of apes and humans. The early hominins called australopithecines walked erect with large brains and were familiar with primitive tools.

Question

Want to see the full answer?

Answer 1

Question

Chapter 18, Problem 5MC

Summary Introduction

Introduction:

Hominins are mammals, which include humans and extinct species of hominins, and it belongs to the Cenozoic era. Mammals evolved from reptiles and one group of mammals evolved to become primates, which is the ancestor of apes and humans. The early hominins called australopithecines walked erect with large brains and were familiar with primitive tools.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Students have asked these similar questions

Give only the mode of inheritance consistent with all three pedigrees and only two reasons that support this, nothing more, (it shouldn't take too long)

O

Describe the principle of homeostasis.

Answer 2

Question

Chapter 18, Problem 5MC

Summary Introduction

Introduction:

Hominins are mammals, which include humans and extinct species of hominins, and it belongs to the Cenozoic era. Mammals evolved from reptiles and one group of mammals evolved to become primates, which is the ancestor of apes and humans. The early hominins called australopithecines walked erect with large brains and were familiar with primitive tools.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 3

Question

Chapter 18, Problem 5MC

Summary Introduction

Introduction:

Hominins are mammals, which include humans and extinct species of hominins, and it belongs to the Cenozoic era. Mammals evolved from reptiles and one group of mammals evolved to become primates, which is the ancestor of apes and humans. The early hominins called australopithecines walked erect with large brains and were familiar with primitive tools.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 4

Question

Chapter 18, Problem 5MC

Summary Introduction

Introduction:

Hominins are mammals, which include humans and extinct species of hominins, and it belongs to the Cenozoic era. Mammals evolved from reptiles and one group of mammals evolved to become primates, which is the ancestor of apes and humans. The early hominins called australopithecines walked erect with large brains and were familiar with primitive tools.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 5

Chapter 18, Problem 5MC

Summary Introduction

Introduction:

Hominins are mammals, which include humans and extinct species of hominins, and it belongs to the Cenozoic era. Mammals evolved from reptiles and one group of mammals evolved to become primates, which is the ancestor of apes and humans. The early hominins called australopithecines walked erect with large brains and were familiar with primitive tools.

Answer 6

Chapter 18, Problem 5MC

Summary Introduction

Introduction:

Hominins are mammals, which include humans and extinct species of hominins, and it belongs to the Cenozoic era. Mammals evolved from reptiles and one group of mammals evolved to become primates, which is the ancestor of apes and humans. The early hominins called australopithecines walked erect with large brains and were familiar with primitive tools.

Answer 7

Chapter 18, Problem 5MC

Summary Introduction

Introduction:

Hominins are mammals, which include humans and extinct species of hominins, and it belongs to the Cenozoic era. Mammals evolved from reptiles and one group of mammals evolved to become primates, which is the ancestor of apes and humans. The early hominins called australopithecines walked erect with large brains and were familiar with primitive tools.

Answer 8

Expert Solution & Answer

Answer 9

Expert Solution & Answer

Answer 10

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 11

Ch. 18 - 1. Almost all of the oxygen gas in today’s...Ch. 18 - Extinction a. generally does not occur except...Ch. 18 - 3. In the endosymbiotic origin of the...Ch. 18 - 4. Which of the following does not list...Ch. 18 - Prob. 5MC Ch. 18 - 1. Because there was no oxygen in the earliest...Ch. 18 - 2. The molecule ________ became a candidate for...Ch. 18 - 3. Complex cells that contain a nucleus and other...Ch. 18 - 4. The sperm of early land plants had to reach the...Ch. 18 - 5. Early plants that protected their seeds within...

Solution Summary: The author explains that hominins evolved from reptiles to become primates. The upright posture, large brain, and symbolic culture were essential for hunting and cooking.

Concept explainers

Videos

Want to see the full answer?

Chapter 18 Solutions