The purpose of rubbing leaf with sand or carborundum. Introduction: Infectious diseases or infections are caused by pathogens like fungi , parasites , viruses or bacteria that can affect an organism indirectly or directly. Symptoms of disease depend on the type of organism responsible for causing the infection. Vaccination is generally done to prevent the outbreak of most of the common infections.

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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, Problem 2Q

Summary Introduction

To analyze:

The purpose of rubbing leaf with sand or carborundum.

Introduction:

Infectious diseases or infections are caused by pathogens like fungi, parasites, viruses or bacteria that can affect an organism indirectly or directly. Symptoms of disease depend on the type of organism responsible for causing the infection. Vaccination is generally done to prevent the outbreak of most of the common infections.

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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, Problem 2Q

Summary Introduction

To analyze:

The purpose of rubbing leaf with sand or carborundum.

Introduction:

Infectious diseases or infections are caused by pathogens like fungi, parasites, viruses or bacteria that can affect an organism indirectly or directly. Symptoms of disease depend on the type of organism responsible for causing the infection. Vaccination is generally done to prevent the outbreak of most of the common infections.

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Check out a sample textbook solution

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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, Problem 2Q

Summary Introduction

To analyze:

The purpose of rubbing leaf with sand or carborundum.

Introduction:

Infectious diseases or infections are caused by pathogens like fungi, parasites, viruses or bacteria that can affect an organism indirectly or directly. Symptoms of disease depend on the type of organism responsible for causing the infection. Vaccination is generally done to prevent the outbreak of most of the common infections.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

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, Problem 2Q

Summary Introduction