The reason of the bird having scales like those found on snakes and lizards. Introduction: Archaeopteryx is a fossil found which serves as a connecting link between birds and reptiles. It has features of both the reptiles and that of the birds.

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Answer 1

Question

Chapter 42.5, Problem 9SAQ

Summary Introduction

To explain: The reason of the bird having scales like those found on snakes and lizards.

Introduction:

Archaeopteryx is a fossil found which serves as a connecting link between birds and reptiles. It has features of both the reptiles and that of the birds.

Expert Solution & Answer

Explanation of Solution

Pictorial representation:

ACHIEVE FOR BIOLOGY:HOW LIFE WORKS-EBOOK, Chapter 42.5, Problem 9SAQ

Fig 1: Phylogenetic relationship between birds, snakes and lizards.

As shown in Fig 1: “Phylogenetic relationship between birds, snakes and lizards”, the birds as well as the snakes and lizards shares common ancestors. Due to presence of the common ancestry with the reptiles, the birds have scales on its feet.

Scales are the thick, dry and keratinized in nature. Snakes and lizards use their scales to provide contact with substrates such as trees and also create the movement. The feathers in the birds are the modified scales.

Conclusion

Birds and snakes share a common ancestor which results in the presence of the scales in the bird’s feet that are the basic characters of snakes and lizard.

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10. Your instructor will give you 2 amino acids during the activity session (video 2-7. A. First color all the polar and non-polar covalent bonds in the R groups of your 2 amino acids using the same colors as in #7. Do not color the bonds in the backbone of each amino acid. B. Next, color where all the hydrogen bonds, hydrophobic interactions and ionic bonds could occur in the R group of each amino acid. Use the same colors as in #7. Do not color the bonds in the backbone of each amino acid. C. Position the two amino acids on the page below in an orientation where the two R groups could bond together. Once you are satisfied, staple or tape the amino acids in place and label the bond that you formed between the two R groups. - Polar covalent Bond - Red - Non polar Covalent boND- yellow - Ionic BonD - PINK Hydrogen Bonn - Purple Hydrophobic interaction-green O=C-N H I. H HO H =O CH2 C-C-N HICK H HO H CH2 OH H₂N C = O

Answer 2

Question

Chapter 42.5, Problem 9SAQ

Summary Introduction

To explain: The reason of the bird having scales like those found on snakes and lizards.

Introduction:

Archaeopteryx is a fossil found which serves as a connecting link between birds and reptiles. It has features of both the reptiles and that of the birds.

Expert Solution & Answer

Explanation of Solution

Pictorial representation:

ACHIEVE FOR BIOLOGY:HOW LIFE WORKS-EBOOK, Chapter 42.5, Problem 9SAQ

Fig 1: Phylogenetic relationship between birds, snakes and lizards.

As shown in Fig 1: “Phylogenetic relationship between birds, snakes and lizards”, the birds as well as the snakes and lizards shares common ancestors. Due to presence of the common ancestry with the reptiles, the birds have scales on its feet.

Scales are the thick, dry and keratinized in nature. Snakes and lizards use their scales to provide contact with substrates such as trees and also create the movement. The feathers in the birds are the modified scales.

Conclusion

Birds and snakes share a common ancestor which results in the presence of the scales in the bird’s feet that are the basic characters of snakes and lizard.

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Answer 3

Question

Chapter 42.5, Problem 9SAQ

Summary Introduction

To explain: The reason of the bird having scales like those found on snakes and lizards.

Introduction:

Archaeopteryx is a fossil found which serves as a connecting link between birds and reptiles. It has features of both the reptiles and that of the birds.

Expert Solution & Answer

Explanation of Solution

Pictorial representation:

ACHIEVE FOR BIOLOGY:HOW LIFE WORKS-EBOOK, Chapter 42.5, Problem 9SAQ

Fig 1: Phylogenetic relationship between birds, snakes and lizards.

As shown in Fig 1: “Phylogenetic relationship between birds, snakes and lizards”, the birds as well as the snakes and lizards shares common ancestors. Due to presence of the common ancestry with the reptiles, the birds have scales on its feet.

Scales are the thick, dry and keratinized in nature. Snakes and lizards use their scales to provide contact with substrates such as trees and also create the movement. The feathers in the birds are the modified scales.

Conclusion

Birds and snakes share a common ancestor which results in the presence of the scales in the bird’s feet that are the basic characters of snakes and lizard.

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Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!

Answer 4

Question

Chapter 42.5, Problem 9SAQ

Summary Introduction

To explain: The reason of the bird having scales like those found on snakes and lizards.

Introduction:

Archaeopteryx is a fossil found which serves as a connecting link between birds and reptiles. It has features of both the reptiles and that of the birds.

Expert Solution & Answer

Explanation of Solution

Pictorial representation:

ACHIEVE FOR BIOLOGY:HOW LIFE WORKS-EBOOK, Chapter 42.5, Problem 9SAQ

Fig 1: Phylogenetic relationship between birds, snakes and lizards.

As shown in Fig 1: “Phylogenetic relationship between birds, snakes and lizards”, the birds as well as the snakes and lizards shares common ancestors. Due to presence of the common ancestry with the reptiles, the birds have scales on its feet.

Scales are the thick, dry and keratinized in nature. Snakes and lizards use their scales to provide contact with substrates such as trees and also create the movement. The feathers in the birds are the modified scales.

Conclusion

Birds and snakes share a common ancestor which results in the presence of the scales in the bird’s feet that are the basic characters of snakes and lizard.

Want to see more full solutions like this?

Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!

Answer 5

Chapter 42.5, Problem 9SAQ

Summary Introduction

To explain: The reason of the bird having scales like those found on snakes and lizards.

Introduction:

Archaeopteryx is a fossil found which serves as a connecting link between birds and reptiles. It has features of both the reptiles and that of the birds.

Expert Solution & Answer

Explanation of Solution

Pictorial representation:

ACHIEVE FOR BIOLOGY:HOW LIFE WORKS-EBOOK, Chapter 42.5, Problem 9SAQ

Fig 1: Phylogenetic relationship between birds, snakes and lizards.

As shown in Fig 1: “Phylogenetic relationship between birds, snakes and lizards”, the birds as well as the snakes and lizards shares common ancestors. Due to presence of the common ancestry with the reptiles, the birds have scales on its feet.

Scales are the thick, dry and keratinized in nature. Snakes and lizards use their scales to provide contact with substrates such as trees and also create the movement. The feathers in the birds are the modified scales.

Conclusion

Birds and snakes share a common ancestor which results in the presence of the scales in the bird’s feet that are the basic characters of snakes and lizard.

Answer 6

Chapter 42.5, Problem 9SAQ

Summary Introduction

To explain: The reason of the bird having scales like those found on snakes and lizards.

Introduction:

Archaeopteryx is a fossil found which serves as a connecting link between birds and reptiles. It has features of both the reptiles and that of the birds.

Expert Solution & Answer

Explanation of Solution

Pictorial representation:

ACHIEVE FOR BIOLOGY:HOW LIFE WORKS-EBOOK, Chapter 42.5, Problem 9SAQ

Fig 1: Phylogenetic relationship between birds, snakes and lizards.

As shown in Fig 1: “Phylogenetic relationship between birds, snakes and lizards”, the birds as well as the snakes and lizards shares common ancestors. Due to presence of the common ancestry with the reptiles, the birds have scales on its feet.

Scales are the thick, dry and keratinized in nature. Snakes and lizards use their scales to provide contact with substrates such as trees and also create the movement. The feathers in the birds are the modified scales.

Conclusion

Birds and snakes share a common ancestor which results in the presence of the scales in the bird’s feet that are the basic characters of snakes and lizard.

Answer 7

Chapter 42.5, Problem 9SAQ

Summary Introduction

To explain: The reason of the bird having scales like those found on snakes and lizards.

Introduction:

Archaeopteryx is a fossil found which serves as a connecting link between birds and reptiles. It has features of both the reptiles and that of the birds.

Answer 8

Expert Solution & Answer

Explanation of Solution

Pictorial representation:

ACHIEVE FOR BIOLOGY:HOW LIFE WORKS-EBOOK, Chapter 42.5, Problem 9SAQ

Fig 1: Phylogenetic relationship between birds, snakes and lizards.

As shown in Fig 1: “Phylogenetic relationship between birds, snakes and lizards”, the birds as well as the snakes and lizards shares common ancestors. Due to presence of the common ancestry with the reptiles, the birds have scales on its feet.

Scales are the thick, dry and keratinized in nature. Snakes and lizards use their scales to provide contact with substrates such as trees and also create the movement. The feathers in the birds are the modified scales.

Answer 9

Expert Solution & Answer

Answer 10

Expert Solution & Answer

Answer 11

Conclusion

Birds and snakes share a common ancestor which results in the presence of the scales in the bird’s feet that are the basic characters of snakes and lizard.

Answer 12

Ch. 42.1 - Prob. 1SAQ Ch. 42.1 - Prob. 2SAQ Ch. 42.1 - Prob. 3SAQ Ch. 42.2 - Prob. 4SAQ Ch. 42.2 - Prob. 5SAQ Ch. 42.3 - Prob. 6SAQ Ch. 42.4 - Prob. 7SAQ Ch. 42.4 - Prob. 8SAQ Ch. 42.5 - Prob. 9SAQ Ch. 42.5 - Prob. 10SAQ

The reason of the bird having scales like those found on snakes and lizards. Introduction: Archaeopteryx is a fossil found which serves as a connecting link between birds and reptiles. It has features of both the reptiles and that of the birds.

Concept explainers

Videos

To explain: The reason of the bird having scales like those found on snakes and lizards.

Introduction:

Archaeopteryx is a fossil found which serves as a connecting link between birds and reptiles. It has features of both the reptiles and that of the birds.

Explanation of Solution

Want to see more full solutions like this?

Chapter 42 Solutions

The reason of the bird having scales like those found on snakes and lizards. Introduction: Archaeopteryx is a fossil found which serves as a connecting link between birds and reptiles. It has features of both the reptiles and that of the birds.

Concept explainers

Videos

To explain: The reason of the bird having scales like those found on snakes and lizards. Introduction: Archaeopteryx is a fossil found which serves as a connecting link between birds and reptiles. It has features of both the reptiles and that of the birds.

Explanation of Solution

Want to see more full solutions like this?

Chapter 42 Solutions

To explain: The reason of the bird having scales like those found on snakes and lizards.

Introduction:

Archaeopteryx is a fossil found which serves as a connecting link between birds and reptiles. It has features of both the reptiles and that of the birds.