Vestigial structure are body parts, organs, tissues which have no longer function in our body like an appendix, corner of eye, wisdom teeth, etc. It is a result of evolution. It is due to mutation now the time vestigial organs are useless.

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Chapter 19, Problem 4TY

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Vestigial structure are body parts, organs, tissues which have no longer function in our body like an appendix, corner of eye, wisdom teeth, etc. It is a result of evolution. It is due to mutation now the time vestigial organs are useless.

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What are homologous structures? A body structure that is present in one lineage but absent in another closely related lineage. Body structures that are similar but evolved independently in different lineages Body structures that are similar in different lineages because they are derived from a feature present in a common ancestor

In studying a species of fish, a structure is discovered that has no apparent function. If this is a vestigial structure, what would you find in at least some relatives of this fish? Why? * The structure should look different and also have no function. A similar structure should be present, but it would be larger and have a function. The structure should be present and also have no function. No answer The structure should be absent from fossils of ancestors of this species.

A researcher studying the wing structures of bats, birds, and insects finds that while they all have wings, their underlying bone structures and development are different. The wings of these organisms are examples of: Homoplasy Homology Synapomorphy Apomorphy

Answer 2

Question

Chapter 19, Problem 4TY

Summary Introduction

Introduction:

Vestigial structure are body parts, organs, tissues which have no longer function in our body like an appendix, corner of eye, wisdom teeth, etc. It is a result of evolution. It is due to mutation now the time vestigial organs are useless.

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Answer 3

Question

Chapter 19, Problem 4TY

Summary Introduction

Introduction:

Vestigial structure are body parts, organs, tissues which have no longer function in our body like an appendix, corner of eye, wisdom teeth, etc. It is a result of evolution. It is due to mutation now the time vestigial organs are useless.

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Answer 4

Question

Chapter 19, Problem 4TY

Summary Introduction

Introduction:

Vestigial structure are body parts, organs, tissues which have no longer function in our body like an appendix, corner of eye, wisdom teeth, etc. It is a result of evolution. It is due to mutation now the time vestigial organs are useless.

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Answer 5

Chapter 19, Problem 4TY

Summary Introduction

Introduction:

Vestigial structure are body parts, organs, tissues which have no longer function in our body like an appendix, corner of eye, wisdom teeth, etc. It is a result of evolution. It is due to mutation now the time vestigial organs are useless.

Answer 6

Chapter 19, Problem 4TY

Summary Introduction

Introduction:

Vestigial structure are body parts, organs, tissues which have no longer function in our body like an appendix, corner of eye, wisdom teeth, etc. It is a result of evolution. It is due to mutation now the time vestigial organs are useless.

Answer 7

Chapter 19, Problem 4TY

Summary Introduction

Introduction:

Vestigial structure are body parts, organs, tissues which have no longer function in our body like an appendix, corner of eye, wisdom teeth, etc. It is a result of evolution. It is due to mutation now the time vestigial organs are useless.

Answer 8

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Answer 11

Ch. 19.1 - Prob. 1TYK Ch. 19.1 - Prob. 2TYK Ch. 19.1 - The phrase an organism evolves is incorrect....Ch. 19.1 - Prob. 1BC Ch. 19.2 - Explain how geography played a key role in the...Ch. 19.2 - Prob. 2CC Ch. 19.2 - Prob. 3CC Ch. 19.2 - Prob. 1TYK Ch. 19.2 - Homologous traits show similarities because the...Ch. 19.3 - What is the frequency of pink flowers in a...

Vestigial structure are body parts, organs, tissues which have no longer function in our body like an appendix, corner of eye, wisdom teeth, etc. It is a result of evolution. It is due to mutation now the time vestigial organs are useless.

Solution Summary: The author explains that vestigial structures were functional in an ancestor but no longer had a useful function. Natural selection could have eliminated the functionality of these structures if they lost their purpose.

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Introduction:

Vestigial structure are body parts, organs, tissues which have no longer function in our body like an appendix, corner of eye, wisdom teeth, etc. It is a result of evolution. It is due to mutation now the time vestigial organs are useless.

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Chapter 19 Solutions

Vestigial structure are body parts, organs, tissues which have no longer function in our body like an appendix, corner of eye, wisdom teeth, etc. It is a result of evolution. It is due to mutation now the time vestigial organs are useless.

Solution Summary: The author explains that vestigial structures were functional in an ancestor but no longer had a useful function. Natural selection could have eliminated the functionality of these structures if they lost their purpose.

Concept explainers

Videos

Introduction: Vestigial structure are body parts, organs, tissues which have no longer function in our body like an appendix, corner of eye, wisdom teeth, etc. It is a result of evolution. It is due to mutation now the time vestigial organs are useless.

Want to see the full answer?

Chapter 19 Solutions

Introduction:

Vestigial structure are body parts, organs, tissues which have no longer function in our body like an appendix, corner of eye, wisdom teeth, etc. It is a result of evolution. It is due to mutation now the time vestigial organs are useless.