Poison or toxic compounds can be an adaptation for survival in both predators and prey. True FalseParasitism is an example of a symbiotic relationship. True FalsePredation and herbivory are similar interactions (-/+) in that one organism in the interaction benefits and the other is harmed. True False4.)Competition is an interaction (-/+) that is negative for one organism and positive for the other organism. True False5.)Plants are defenseless against herbivory by animals. True False

There are several types of species interactions in ecological webs. They are mutualism, parasitism,…

Answered: Poison or toxic compounds can be an…

Biology Today and Tomorrow without Physiology (MindTap Course List)

5th Edition

ISBN:9781305117396

Author:Cecie Starr, Christine Evers, Lisa Starr

Publisher:Cecie Starr, Christine Evers, Lisa Starr

Chapter17: Communities And Ecosystems

Section: Chapter Questions

Problem 2CT

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Question

Poison or toxic compounds can be an adaptation for survival in both predators and prey.

True

False
Parasitism is an example of a symbiotic relationship.

True

False
Predation and herbivory are similar interactions (-/+) in that one organism in the interaction benefits and the other is harmed.

True

False

4.)Competition is an interaction (-/+) that is negative for one organism and positive for the other organism.

True

False

5.)Plants are defenseless against herbivory by animals.

True

False

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.

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