That how some plants use parasitoid wasps to destroy caterpillars. Introduction: The plants are attacked by many factors such as bacteria, fungi , animals, protist, and so on. There are several defence mechanisms that occur in the plants that block or decrease the infection. The first line of defence is the formation of thick cell walls that are covered with a resilient cuticle. The second line of defence is the release of a chemical secreted by the plant that does not contain any effects in the plants.

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Answer 1

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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 38.3, Problem 2LO

Summary Introduction

To describe: That how some plants use parasitoid wasps to destroy caterpillars.

Introduction: The plants are attacked by many factors such as bacteria, fungi, animals, protist, and so on. There are several defence mechanisms that occur in the plants that block or decrease the infection. The first line of defence is the formation of thick cell walls that are covered with a resilient cuticle. The second line of defence is the release of a chemical secreted by the plant that does not contain any effects in the plants.

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Answer 2

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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 38.3, Problem 2LO

Summary Introduction

To describe: That how some plants use parasitoid wasps to destroy caterpillars.

Introduction: The plants are attacked by many factors such as bacteria, fungi, animals, protist, and so on. There are several defence mechanisms that occur in the plants that block or decrease the infection. The first line of defence is the formation of thick cell walls that are covered with a resilient cuticle. The second line of defence is the release of a chemical secreted by the plant that does not contain any effects in the plants.

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Answer 3

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 38.3, Problem 2LO

Summary Introduction

To describe: That how some plants use parasitoid wasps to destroy caterpillars.

Introduction: The plants are attacked by many factors such as bacteria, fungi, animals, protist, and so on. There are several defence mechanisms that occur in the plants that block or decrease the infection. The first line of defence is the formation of thick cell walls that are covered with a resilient cuticle. The second line of defence is the release of a chemical secreted by the plant that does not contain any effects in the plants.

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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 38.3, Problem 2LO

Summary Introduction