Nematodes are habituated in marine and fresh water and they are parasites , animals and plants. Nematodes contain a covering of thick and flexible cuticle that is formed by molting. Molting occurs as nematodes develop or grow. The nematodes which are the parasitic worms are able to molt four times.

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Definition Definition Organism that lives in the body of another organism and obtains food at the expense of the host. A parasite can directly or indirect harm the host. There are two kinds of parasites: internal and external. An internal parasite lives inside another organism and is known as an endoparasite. An external parasite lives on the body surface of the host and is known as an ectoparasite. Protozoa and helminths are examples of major human parasites.

Chapter 34, Problem 3A

Summary Introduction

Introduction:

Nematodes are habituated in marine and fresh water and they are parasites, animals and plants. Nematodes contain a covering of thick and flexible cuticle that is formed by molting. Molting occurs as nematodes develop or grow. The nematodes which are the parasitic worms are able to molt four times.

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Nematodes once were thought to be closely related torotifers due to the presence of a pseudocoelom but are nowconsidered more closely related to the arthropods due toa. molting. c. wings.b. jointed appendages. d. a coelom.

What characteristic is common to the flatworms, molluscs, and annelids? a. All have bilateral symmetry. b. All are acoelomates. c. All are parazoans.d. All are vertebrates.

Water strider is a representative specimen of Hemiptera, which one is NOT their trait? a. The wings are overlapping when folded back. b. It is composed of the true bugs. c. The mouth parts are design for grasping and grinding. d. They have a hemimetabolous larval development.

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Definition Definition Organism that lives in the body of another organism and obtains food at the expense of the host. A parasite can directly or indirect harm the host. There are two kinds of parasites: internal and external. An internal parasite lives inside another organism and is known as an endoparasite. An external parasite lives on the body surface of the host and is known as an ectoparasite. Protozoa and helminths are examples of major human parasites.

Chapter 34, Problem 3A

Summary Introduction

Introduction:

Nematodes are habituated in marine and fresh water and they are parasites, animals and plants. Nematodes contain a covering of thick and flexible cuticle that is formed by molting. Molting occurs as nematodes develop or grow. The nematodes which are the parasitic worms are able to molt four times.

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Answer 3

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Definition Definition Organism that lives in the body of another organism and obtains food at the expense of the host. A parasite can directly or indirect harm the host. There are two kinds of parasites: internal and external. An internal parasite lives inside another organism and is known as an endoparasite. An external parasite lives on the body surface of the host and is known as an ectoparasite. Protozoa and helminths are examples of major human parasites.

Chapter 34, Problem 3A

Summary Introduction

Introduction:

Nematodes are habituated in marine and fresh water and they are parasites, animals and plants. Nematodes contain a covering of thick and flexible cuticle that is formed by molting. Molting occurs as nematodes develop or grow. The nematodes which are the parasitic worms are able to molt four times.

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Check out a sample textbook solution

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Answer 4

Question

Definition Definition Organism that lives in the body of another organism and obtains food at the expense of the host. A parasite can directly or indirect harm the host. There are two kinds of parasites: internal and external. An internal parasite lives inside another organism and is known as an endoparasite. An external parasite lives on the body surface of the host and is known as an ectoparasite. Protozoa and helminths are examples of major human parasites.

Chapter 34, Problem 3A

Summary Introduction