Pharyngeal arches are the characteristic features of chordates. In fishes and tadpoles, the pharyngeal arches develop into gills. In higher vertebrates, pharyngeal arches develop into parts of the respiratory system and head.

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Chapter 42, Problem 11SQ

Summary Introduction

Concept introduction: Pharyngeal arches are the characteristic features of chordates. In fishes and tadpoles, the pharyngeal arches develop into gills. In higher vertebrates, pharyngeal arches develop into parts of the respiratory system and head.

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The process of gastrulation forms the _______. a. blastula b. zygote c. organs d. germ layers

Answer 2

Question

Chapter 42, Problem 11SQ

Summary Introduction

Concept introduction: Pharyngeal arches are the characteristic features of chordates. In fishes and tadpoles, the pharyngeal arches develop into gills. In higher vertebrates, pharyngeal arches develop into parts of the respiratory system and head.

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Answer 3

Question

Chapter 42, Problem 11SQ

Summary Introduction

Concept introduction: Pharyngeal arches are the characteristic features of chordates. In fishes and tadpoles, the pharyngeal arches develop into gills. In higher vertebrates, pharyngeal arches develop into parts of the respiratory system and head.

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Answer 4

Question

Chapter 42, Problem 11SQ

Summary Introduction

Concept introduction: Pharyngeal arches are the characteristic features of chordates. In fishes and tadpoles, the pharyngeal arches develop into gills. In higher vertebrates, pharyngeal arches develop into parts of the respiratory system and head.

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Answer 5

Chapter 42, Problem 11SQ

Summary Introduction

Concept introduction: Pharyngeal arches are the characteristic features of chordates. In fishes and tadpoles, the pharyngeal arches develop into gills. In higher vertebrates, pharyngeal arches develop into parts of the respiratory system and head.

Answer 6

Chapter 42, Problem 11SQ

Summary Introduction

Concept introduction: Pharyngeal arches are the characteristic features of chordates. In fishes and tadpoles, the pharyngeal arches develop into gills. In higher vertebrates, pharyngeal arches develop into parts of the respiratory system and head.

Answer 7

Chapter 42, Problem 11SQ

Summary Introduction

Concept introduction: Pharyngeal arches are the characteristic features of chordates. In fishes and tadpoles, the pharyngeal arches develop into gills. In higher vertebrates, pharyngeal arches develop into parts of the respiratory system and head.

Answer 8

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Answer 11

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Pharyngeal arches are the characteristic features of chordates. In fishes and tadpoles, the pharyngeal arches develop into gills. In higher vertebrates, pharyngeal arches develop into parts of the respiratory system and head.

Solution Summary: The author explains that pharyngeal arches, notochord, and dorsal nerve chord are characteristic features of chordates.

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Concept introduction: Pharyngeal arches are the characteristic features of chordates. In fishes and tadpoles, the pharyngeal arches develop into gills. In higher vertebrates, pharyngeal arches develop into parts of the respiratory system and head.

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Chapter 42 Solutions