A nerve cord, notochord, postnatal tail, and the pharyngeal slits are the four characteristics that are present in the chordates. Neural crest is the feature that is present in all the vertebrates such as birds, mammals and reptiles. It causes the development of vertebrates.

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Chapter 34, Problem 4U

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A nerve cord, notochord, postnatal tail, and the pharyngeal slits are the four characteristics that are present in the chordates. Neural crest is the feature that is present in all the vertebrates such as birds, mammals and reptiles. It causes the development of vertebrates.

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Observation of the development of embryos in sea stars shows the mesoderm forming pouches bulging from the archenteron to form the coelom. From this observation, you can predict that A. the cleavage of the embryo is radial. B. the adult animal will have bilateral symmetry. C. the mouth forms from the first opening in the gastrula. D. the animal is diploblastic.

Which of the following features does not distinguish humans as a member of phylum Chordata? a. Human embryos undergo indeterminate cleavage. b. A spinal cord runs along an adult human’s dorsal side. c. Human embryos exhibit pharyngeal arches and gill slits. d. The human coccyx forms from an embryonic tail.

Along the notochord, segmented blocks of tissue that give rise to muscles, vertebrae, and connective tissues are calleda. neural crests.b. morulas.c. primitive streaks.d. somites

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Chapter 34, Problem 4U

Summary Introduction

Introduction:

A nerve cord, notochord, postnatal tail, and the pharyngeal slits are the four characteristics that are present in the chordates. Neural crest is the feature that is present in all the vertebrates such as birds, mammals and reptiles. It causes the development of vertebrates.

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Answer 3

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Chapter 34, Problem 4U

Summary Introduction

Introduction:

A nerve cord, notochord, postnatal tail, and the pharyngeal slits are the four characteristics that are present in the chordates. Neural crest is the feature that is present in all the vertebrates such as birds, mammals and reptiles. It causes the development of vertebrates.

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Answer 4

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Chapter 34, Problem 4U

Summary Introduction

Introduction:

A nerve cord, notochord, postnatal tail, and the pharyngeal slits are the four characteristics that are present in the chordates. Neural crest is the feature that is present in all the vertebrates such as birds, mammals and reptiles. It causes the development of vertebrates.

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Answer 5

Chapter 34, Problem 4U

Summary Introduction

Introduction:

A nerve cord, notochord, postnatal tail, and the pharyngeal slits are the four characteristics that are present in the chordates. Neural crest is the feature that is present in all the vertebrates such as birds, mammals and reptiles. It causes the development of vertebrates.

Answer 6

Chapter 34, Problem 4U

Summary Introduction

Introduction:

A nerve cord, notochord, postnatal tail, and the pharyngeal slits are the four characteristics that are present in the chordates. Neural crest is the feature that is present in all the vertebrates such as birds, mammals and reptiles. It causes the development of vertebrates.

Answer 7

Chapter 34, Problem 4U

Summary Introduction

Introduction:

A nerve cord, notochord, postnatal tail, and the pharyngeal slits are the four characteristics that are present in the chordates. Neural crest is the feature that is present in all the vertebrates such as birds, mammals and reptiles. It causes the development of vertebrates.

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Answer 11

Ch. 34.1 - List the specific characteristics of echinoderms.Ch. 34.1 - Explain what is meant by pentaradial symmetry.Ch. 34.1 - Describe the five extant classes of echinoderms.Ch. 34.2 - List the defining characteristics of chordates.Ch. 34.2 - Prob. 2LO Ch. 34.3 - Describe the nonvertebrate chordates and their...Ch. 34.4 - Prob. 1LO Ch. 34.4 - Prob. 2LO Ch. 34.5 - Prob. 1LO Ch. 34.5 - Prob. 2LO

A nerve cord, notochord, postnatal tail, and the pharyngeal slits are the four characteristics that are present in the chordates. Neural crest is the feature that is present in all the vertebrates such as birds, mammals and reptiles. It causes the development of vertebrates.

Solution Summary: The author explains that a nerve cord, notochord, postnatal tail, and pharyngeal slits are the four characteristics that are present in the chordates.

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Introduction:

A nerve cord, notochord, postnatal tail, and the pharyngeal slits are the four characteristics that are present in the chordates. Neural crest is the feature that is present in all the vertebrates such as birds, mammals and reptiles. It causes the development of vertebrates.

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Chapter 34 Solutions

A nerve cord, notochord, postnatal tail, and the pharyngeal slits are the four characteristics that are present in the chordates. Neural crest is the feature that is present in all the vertebrates such as birds, mammals and reptiles. It causes the development of vertebrates.

Solution Summary: The author explains that a nerve cord, notochord, postnatal tail, and pharyngeal slits are the four characteristics that are present in the chordates.

Videos

Introduction: A nerve cord, notochord, postnatal tail, and the pharyngeal slits are the four characteristics that are present in the chordates. Neural crest is the feature that is present in all the vertebrates such as birds, mammals and reptiles. It causes the development of vertebrates.

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Chapter 34 Solutions

Introduction:

A nerve cord, notochord, postnatal tail, and the pharyngeal slits are the four characteristics that are present in the chordates. Neural crest is the feature that is present in all the vertebrates such as birds, mammals and reptiles. It causes the development of vertebrates.