A community’s population lives together by interacting among themselves and following various symbiotic relationships. Symbiotic relationships are of three types, namely, mutualism, commensalism, and parasitism. In these, both species get benefited, only one gets benefited, and one gets benefited while other is harmed, respectively.

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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 53, Problem 8TYK

Summary Introduction

Introduction:

A community’s population lives together by interacting among themselves and following various symbiotic relationships. Symbiotic relationships are of three types, namely, mutualism, commensalism, and parasitism. In these, both species get benefited, only one gets benefited, and one gets benefited while other is harmed, respectively.

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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 53, Problem 8TYK

Summary Introduction

Introduction:

A community’s population lives together by interacting among themselves and following various symbiotic relationships. Symbiotic relationships are of three types, namely, mutualism, commensalism, and parasitism. In these, both species get benefited, only one gets benefited, and one gets benefited while other is harmed, respectively.

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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 53, Problem 8TYK

Summary Introduction

Introduction:

A community’s population lives together by interacting among themselves and following various symbiotic relationships. Symbiotic relationships are of three types, namely, mutualism, commensalism, and parasitism. In these, both species get benefited, only one gets benefited, and one gets benefited while other is harmed, respectively.

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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 53, Problem 8TYK

Summary Introduction