Although most animals we see in everyday life seem highly organized and advanced in their physiology, the animal kingdom still consists of a number of more primitive life forms, that first branched out from the common ancestor.

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Chapter 11, Problem 3MC

Summary Introduction

Introduction:

Although most animals we see in everyday life seem highly organized and advanced in their physiology, the animal kingdom still consists of a number of more primitive life forms, that first branched out from the common ancestor.

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4) What makes Archeopteryx an important fossil evolutionarily? A)This species has a mix of characters that suggest it was a "transitional" species between two large groups, dinosaurs and birds. B)This species is the oldest known, universally agreed upon, fossil of life, and therefore tells up what the common ancestor to all living things might have been like. C)This species has a mix of characters that suggests is was a "transitional" species between two large groups, fish and amphibians. D)This species is thought to be the last common ancestor between chimps and humans, and therefore is the root of our own specific group (homonins).

Examine the image of the relatedness of vertebrates represented in this phylogenetic tree. Which statements are correctly inferred from this tree? Select all that apply. A) The mammals are the outgroup in this tree. B) Birds and dinosaurs share a recent common ancestor. C) Mammals and birds are more closely related than any other species. D) Turtles are equally as diverged from lizards and snakes as they are from crocodiles. E) Lizards and snakes are more recently diverged from each other than they are from crocodiles.

In the evolutionary tree of vertebrates, birds are most closely related to: a) Mammals b) Crocodiles c) Placoderms d) Salamanders

Answer 2

Question

Chapter 11, Problem 3MC

Summary Introduction

Introduction:

Although most animals we see in everyday life seem highly organized and advanced in their physiology, the animal kingdom still consists of a number of more primitive life forms, that first branched out from the common ancestor.

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Answer 3

Question

Chapter 11, Problem 3MC

Summary Introduction

Introduction:

Although most animals we see in everyday life seem highly organized and advanced in their physiology, the animal kingdom still consists of a number of more primitive life forms, that first branched out from the common ancestor.

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Answer 4

Question

Chapter 11, Problem 3MC

Summary Introduction

Introduction:

Although most animals we see in everyday life seem highly organized and advanced in their physiology, the animal kingdom still consists of a number of more primitive life forms, that first branched out from the common ancestor.

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Answer 5

Chapter 11, Problem 3MC

Summary Introduction

Introduction:

Although most animals we see in everyday life seem highly organized and advanced in their physiology, the animal kingdom still consists of a number of more primitive life forms, that first branched out from the common ancestor.

Answer 6

Chapter 11, Problem 3MC

Summary Introduction

Introduction:

Although most animals we see in everyday life seem highly organized and advanced in their physiology, the animal kingdom still consists of a number of more primitive life forms, that first branched out from the common ancestor.

Answer 7

Chapter 11, Problem 3MC

Summary Introduction

Introduction:

Although most animals we see in everyday life seem highly organized and advanced in their physiology, the animal kingdom still consists of a number of more primitive life forms, that first branched out from the common ancestor.

Answer 8

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Answer 11

Ch. 11 - Prob. 1SA Ch. 11 - Prob. 2SA Ch. 11 - Prob. 3SA Ch. 11 - Prob. 4SA Ch. 11 - Prob. 5SA Ch. 11 - Prob. 6SA Ch. 11 - Prob. 7SA Ch. 11 - Prob. 8SA Ch. 11 - Prob. 9SA Ch. 11 - Prob. 10SA

Although most animals we see in everyday life seem highly organized and advanced in their physiology, the animal kingdom still consists of a number of more primitive life forms, that first branched out from the common ancestor.

Solution Summary: The author explains that Sponges are the simplest group of animals, lacking much of the sophisticated physiology that most animals have.

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Introduction:

Although most animals we see in everyday life seem highly organized and advanced in their physiology, the animal kingdom still consists of a number of more primitive life forms, that first branched out from the common ancestor.

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Chapter 11 Solutions

Although most animals we see in everyday life seem highly organized and advanced in their physiology, the animal kingdom still consists of a number of more primitive life forms, that first branched out from the common ancestor.

Solution Summary: The author explains that Sponges are the simplest group of animals, lacking much of the sophisticated physiology that most animals have.

Concept explainers

Videos

Introduction: Although most animals we see in everyday life seem highly organized and advanced in their physiology, the animal kingdom still consists of a number of more primitive life forms, that first branched out from the common ancestor.

Want to see the full answer?

Chapter 11 Solutions

Introduction:

Although most animals we see in everyday life seem highly organized and advanced in their physiology, the animal kingdom still consists of a number of more primitive life forms, that first branched out from the common ancestor.