A parasite is an organism that lives and feeds on another organism, called as a host. The parasite derives all its nourishment from the host. A large number of plants have been known to be parasitic. They derive all their requirement of water, mineral and organic compounds from other plants — for example, Dodder and Witchweed.

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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 57, Problem 10TY

Summary Introduction

Introduction: A parasite is an organism that lives and feeds on another organism, called as a host. The parasite derives all its nourishment from the host. A large number of plants have been known to be parasitic. They derive all their requirement of water, mineral and organic compounds from other plants — for example, Dodder and Witchweed.

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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 57, Problem 10TY

Summary Introduction

Introduction: A parasite is an organism that lives and feeds on another organism, called as a host. The parasite derives all its nourishment from the host. A large number of plants have been known to be parasitic. They derive all their requirement of water, mineral and organic compounds from other plants — for example, Dodder and Witchweed.

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Check out a sample textbook solution

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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 57, Problem 10TY

Summary Introduction

Introduction: A parasite is an organism that lives and feeds on another organism, called as a host. The parasite derives all its nourishment from the host. A large number of plants have been known to be parasitic. They derive all their requirement of water, mineral and organic compounds from other plants — for example, Dodder and Witchweed.

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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 57, Problem 10TY

Summary Introduction