Invertebrates are animals that lack notochord. Invertebrates include a variety of organisms with varied characteristics. Annelids are a group of animals that are bilaterally symmetrical and exhibit metamerism (conspicuous segmentation). Mollusks are shelled animals that are majorly aquatic and few are terrestrial. Few mollusks lack shells. All mollusks are soft-bodied animals.

Question

Want to see the full answer?

Answer 1

Question

Chapter 24, Problem 13SQ

Summary Introduction

Concept introduction: Invertebrates are animals that lack notochord. Invertebrates include a variety of organisms with varied characteristics. Annelids are a group of animals that are bilaterally symmetrical and exhibit metamerism (conspicuous segmentation). Mollusks are shelled animals that are majorly aquatic and few are terrestrial. Few mollusks lack shells. All mollusks are soft-bodied animals.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Students have asked these similar questions

The sister taxon of the Chordata is the _____. a. Mollusca b. Arthropoda c. Ambulacraria d. Rotifera

Earthworms are most closely related to________ . a. tapeworms c. planarians b. roundworms d. leeches

Annelids and_______ have a closed circulatory system. a. insects c. flatworms b. cephalopods d. sea stars

Answer 2

Question

Chapter 24, Problem 13SQ

Summary Introduction

Concept introduction: Invertebrates are animals that lack notochord. Invertebrates include a variety of organisms with varied characteristics. Annelids are a group of animals that are bilaterally symmetrical and exhibit metamerism (conspicuous segmentation). Mollusks are shelled animals that are majorly aquatic and few are terrestrial. Few mollusks lack shells. All mollusks are soft-bodied animals.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 3

Question

Chapter 24, Problem 13SQ

Summary Introduction

Concept introduction: Invertebrates are animals that lack notochord. Invertebrates include a variety of organisms with varied characteristics. Annelids are a group of animals that are bilaterally symmetrical and exhibit metamerism (conspicuous segmentation). Mollusks are shelled animals that are majorly aquatic and few are terrestrial. Few mollusks lack shells. All mollusks are soft-bodied animals.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 4

Question

Chapter 24, Problem 13SQ

Summary Introduction

Concept introduction: Invertebrates are animals that lack notochord. Invertebrates include a variety of organisms with varied characteristics. Annelids are a group of animals that are bilaterally symmetrical and exhibit metamerism (conspicuous segmentation). Mollusks are shelled animals that are majorly aquatic and few are terrestrial. Few mollusks lack shells. All mollusks are soft-bodied animals.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 5

Chapter 24, Problem 13SQ

Summary Introduction

Concept introduction: Invertebrates are animals that lack notochord. Invertebrates include a variety of organisms with varied characteristics. Annelids are a group of animals that are bilaterally symmetrical and exhibit metamerism (conspicuous segmentation). Mollusks are shelled animals that are majorly aquatic and few are terrestrial. Few mollusks lack shells. All mollusks are soft-bodied animals.

Answer 6

Chapter 24, Problem 13SQ

Summary Introduction

Concept introduction: Invertebrates are animals that lack notochord. Invertebrates include a variety of organisms with varied characteristics. Annelids are a group of animals that are bilaterally symmetrical and exhibit metamerism (conspicuous segmentation). Mollusks are shelled animals that are majorly aquatic and few are terrestrial. Few mollusks lack shells. All mollusks are soft-bodied animals.

Answer 7

Chapter 24, Problem 13SQ

Summary Introduction

Concept introduction: Invertebrates are animals that lack notochord. Invertebrates include a variety of organisms with varied characteristics. Annelids are a group of animals that are bilaterally symmetrical and exhibit metamerism (conspicuous segmentation). Mollusks are shelled animals that are majorly aquatic and few are terrestrial. Few mollusks lack shells. All mollusks are soft-bodied animals.

Answer 8

Expert Solution & Answer

Answer 9

Expert Solution & Answer

Answer 10

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 11

Ch. 24 - Prob. 1DAA Ch. 24 - Prob. 2DAA Ch. 24 - Prob. 3DAA Ch. 24 - Prob. 1SQ Ch. 24 - Prob. 2SQ Ch. 24 - Prob. 3SQ Ch. 24 - Prob. 4SQ Ch. 24 - Prob. 5SQ Ch. 24 - Prob. 6SQ Ch. 24 - Prob. 7SQ

Solution Summary: The author explains that both annelids and mollusks have trochophore larvae, which is a free-swimming aquatic larva.

Concept explainers

Want to see the full answer?

Chapter 24 Solutions