Euglenids are free living protists with mitochondria. Euglenids are mostly fresh water organisms and only a few survive in marine conditions. Most of the Euglenids have the ability to perform photosynthesis. Some Euglenids like euglena are mixotrophs, which means that they function as heterotrophy when the situation prevents photosynthesis.

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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 21, Problem 9SQ

Summary Introduction

Concept Introduction: Euglenids are free living protists with mitochondria. Euglenids are mostly fresh water organisms and only a few survive in marine conditions. Most of the Euglenids have the ability to perform photosynthesis. Some Euglenids like euglena are mixotrophs, which means that they function as heterotrophy when the situation prevents photosynthesis.

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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 21, Problem 9SQ

Summary Introduction

Concept Introduction: Euglenids are free living protists with mitochondria. Euglenids are mostly fresh water organisms and only a few survive in marine conditions. Most of the Euglenids have the ability to perform photosynthesis. Some Euglenids like euglena are mixotrophs, which means that they function as heterotrophy when the situation prevents photosynthesis.

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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 21, Problem 9SQ

Summary Introduction

Concept Introduction: Euglenids are free living protists with mitochondria. Euglenids are mostly fresh water organisms and only a few survive in marine conditions. Most of the Euglenids have the ability to perform photosynthesis. Some Euglenids like euglena are mixotrophs, which means that they function as heterotrophy when the situation prevents photosynthesis.

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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 21, Problem 9SQ

Summary Introduction