ecosystem relationships. competition two or more organisms trying to acquire the same resource two...

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Ecosystem Ecosystem Relationships Relationships

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Page 1: Ecosystem Relationships. Competition Two or more organisms trying to acquire the same resource Two or more organisms trying to acquire the same resource

Ecosystem RelationshipsEcosystem Relationships

Page 2: Ecosystem Relationships. Competition Two or more organisms trying to acquire the same resource Two or more organisms trying to acquire the same resource

CompetitionCompetition

Two or more organisms trying to acquire the Two or more organisms trying to acquire the same resourcesame resource

Ex. A deer and a turkey for acorns in the Ex. A deer and a turkey for acorns in the winter.winter.

Ex. Two buck deer fighting for a mate.Ex. Two buck deer fighting for a mate. Ex. Two crocodiles for a prime ambush spot Ex. Two crocodiles for a prime ambush spot

on the Nile River.on the Nile River.

Page 3: Ecosystem Relationships. Competition Two or more organisms trying to acquire the same resource Two or more organisms trying to acquire the same resource

Predator-PreyPredator-Prey

One organism kills and feeds upon another.One organism kills and feeds upon another.

Page 4: Ecosystem Relationships. Competition Two or more organisms trying to acquire the same resource Two or more organisms trying to acquire the same resource

SymbiosisSymbiosis

A relationship between two organisms of A relationship between two organisms of different species that benefits one or both of different species that benefits one or both of the organisms.the organisms.

THERE ARE THREE TYPES::THERE ARE THREE TYPES::

Page 5: Ecosystem Relationships. Competition Two or more organisms trying to acquire the same resource Two or more organisms trying to acquire the same resource

A)A) MutualismMutualism

A relationship in which both organisms A relationship in which both organisms benefit.benefit.

Page 6: Ecosystem Relationships. Competition Two or more organisms trying to acquire the same resource Two or more organisms trying to acquire the same resource

B) CommensalismB) Commensalism

A relationship in which one organism benefits A relationship in which one organism benefits and the other is neither harmed or helped.and the other is neither harmed or helped.

Page 7: Ecosystem Relationships. Competition Two or more organisms trying to acquire the same resource Two or more organisms trying to acquire the same resource

C) ParasitismC) Parasitism

One organism benefits and the other is harmed One organism benefits and the other is harmed (the host).(the host).

Page 8: Ecosystem Relationships. Competition Two or more organisms trying to acquire the same resource Two or more organisms trying to acquire the same resource

Cymothoa exiguaCymothoa exigua