The reason why viral infections are difficult to treat. Introduction: Viruses are microscopic parasites that can replicate only inside the suitable hosts. These microbes can infect all forms of living creatures from plants and animals to other microbes including bacteria. The genetic materials of viruses are either DNA or RNA while some viruses (retrovirus) can reverse transcribe their genetic material.

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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 20.4, Problem 3CYL

Summary Introduction

To determine: The reason why viral infections are difficult to treat.

Introduction: Viruses are microscopic parasites that can replicate only inside the suitable hosts. These microbes can infect all forms of living creatures from plants and animals to other microbes including bacteria. The genetic materials of viruses are either DNA or RNA while some viruses (retrovirus) can reverse transcribe their genetic material.

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Answer 2

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 20.4, Problem 3CYL

Summary Introduction

To determine: The reason why viral infections are difficult to treat.

Introduction: Viruses are microscopic parasites that can replicate only inside the suitable hosts. These microbes can infect all forms of living creatures from plants and animals to other microbes including bacteria. The genetic materials of viruses are either DNA or RNA while some viruses (retrovirus) can reverse transcribe their genetic material.

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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 20.4, Problem 3CYL

Summary Introduction

To determine: The reason why viral infections are difficult to treat.

Introduction: Viruses are microscopic parasites that can replicate only inside the suitable hosts. These microbes can infect all forms of living creatures from plants and animals to other microbes including bacteria. The genetic materials of viruses are either DNA or RNA while some viruses (retrovirus) can reverse transcribe their genetic material.

Expert Solution & Answer

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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 20.4, Problem 3CYL

Summary Introduction