What the presence of smaller teeth in early human fossils suggests about the diet of early humans and why. Introduction: The structure of teeth and jaws can reveal much about the diet of an animal in terms of the size of food, sometimes the type of food or where the food was obtained.

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Answer 1

Question

Chapter 11, Problem 22SA

Summary Introduction

To review:

What the presence of smaller teeth in early human fossils suggests about the diet of early humans and why.

Introduction:

The structure of teeth and jaws can reveal much about the diet of an animal in terms of the size of food, sometimes the type of food or where the food was obtained.

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foraging/diet type teeth tongue stomach intestines cecum Insectivory numerous, spiky, incisors procumbentExample: moleExample: shrew -- simple short mostly lacking Myrmecophagy absent or reduced in numbers, peg-likeExample: tamandua anteater extremely long simple, often roughened short small or lacking Terrestrial carnivory sharp incisors; long, conical canines; often carnassial cheek teeth; may have crushing molarsExample: dog -- simple short small Aquatic carnivory homodont, spiky, numerousExample: common dolphin -- simple or multichambered (cetaceans only) variable small or absent Sanguinivory very sharp upper incisors; reduced cheek teethExample: vampire bat grooved tubular, highly extensible long small or lacking Herbivory (except nectivores) incisors robust or absent; canines reduced or absent; diastema; cheek teeth enlarged with complex occlusal surfacesExample: beaver -- simple (hindgut fermenters) or multichambered (ruminants) long large Filter feeding none…

3. Shown below is the dental formula and digestive tract anatomy of three mammalian species (A, B, and C). What kind of diet would you expect each species to have? Support your answers with what you can infer from the dental formula and what you can see in the diagram. Broadly speaking, what accounts for the differences? Species A 3/3, 1/1, 4/4, 3/3 པར『ན་ cm 30 Species B 4/3, 1/1, 2/2, 4/4 cm 10 Species C 0/4, 0/0,3/3, 3/3 020

3. Shown below is the dental formula and digestive tract anatomy of three mammalian species (A, B, and C). What kind of diet would you expect each species to have? Support your answers with what you can infer from the dental formula and what you can see in the diagram. Broadly speaking, what accounts for the differences? Species A 3/3, 1/1, 4/4, 3/3 cm 30 Species B 0/4, 0/0, 3/3, 3/3 cm 10 Species C 4/3, 1/1, 2/2, 4/4 E 0 cm 20 AIL

Answer 2

Question

Chapter 11, Problem 22SA

Summary Introduction

To review:

What the presence of smaller teeth in early human fossils suggests about the diet of early humans and why.

Introduction:

The structure of teeth and jaws can reveal much about the diet of an animal in terms of the size of food, sometimes the type of food or where the food was obtained.

Expert Solution & Answer

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Answer 3

Question

Chapter 11, Problem 22SA

Summary Introduction

To review:

What the presence of smaller teeth in early human fossils suggests about the diet of early humans and why.

Introduction:

The structure of teeth and jaws can reveal much about the diet of an animal in terms of the size of food, sometimes the type of food or where the food was obtained.

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 4

Question

Chapter 11, Problem 22SA

Summary Introduction

To review:

What the presence of smaller teeth in early human fossils suggests about the diet of early humans and why.

Introduction:

The structure of teeth and jaws can reveal much about the diet of an animal in terms of the size of food, sometimes the type of food or where the food was obtained.

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 5

Chapter 11, Problem 22SA

Summary Introduction

To review:

What the presence of smaller teeth in early human fossils suggests about the diet of early humans and why.

Introduction:

The structure of teeth and jaws can reveal much about the diet of an animal in terms of the size of food, sometimes the type of food or where the food was obtained.

Answer 6

Chapter 11, Problem 22SA

Summary Introduction

To review:

What the presence of smaller teeth in early human fossils suggests about the diet of early humans and why.

Introduction:

The structure of teeth and jaws can reveal much about the diet of an animal in terms of the size of food, sometimes the type of food or where the food was obtained.

Answer 7

Chapter 11, Problem 22SA

Summary Introduction

To review:

What the presence of smaller teeth in early human fossils suggests about the diet of early humans and why.

Introduction:

The structure of teeth and jaws can reveal much about the diet of an animal in terms of the size of food, sometimes the type of food or where the food was obtained.

Answer 8

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Answer 9

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Answer 10

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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

What the presence of smaller teeth in early human fossils suggests about the diet of early humans and why. Introduction: The structure of teeth and jaws can reveal much about the diet of an animal in terms of the size of food, sometimes the type of food or where the food was obtained.

Solution Summary: The author analyzes what the presence of smaller teeth in early human fossils suggests about the diet of early humans and why.

Videos

To review:

What the presence of smaller teeth in early human fossils suggests about the diet of early humans and why.

Introduction:

The structure of teeth and jaws can reveal much about the diet of an animal in terms of the size of food, sometimes the type of food or where the food was obtained.

Want to see the full answer?

Chapter 11 Solutions

What the presence of smaller teeth in early human fossils suggests about the diet of early humans and why. Introduction: The structure of teeth and jaws can reveal much about the diet of an animal in terms of the size of food, sometimes the type of food or where the food was obtained.

Solution Summary: The author analyzes what the presence of smaller teeth in early human fossils suggests about the diet of early humans and why.

Videos

To review: What the presence of smaller teeth in early human fossils suggests about the diet of early humans and why. Introduction: The structure of teeth and jaws can reveal much about the diet of an animal in terms of the size of food, sometimes the type of food or where the food was obtained.

Want to see the full answer?

Chapter 11 Solutions

To review:

What the presence of smaller teeth in early human fossils suggests about the diet of early humans and why.

Introduction:

The structure of teeth and jaws can reveal much about the diet of an animal in terms of the size of food, sometimes the type of food or where the food was obtained.