T2 1 ECOLOGY2-DAY 1-Symbiotic Relationships

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OBJECTIVESCONTENT:

1. DEFINE symbiosis (symbiotic relationships).

2. DESC I!E the three symbiotic relationships an" #i$ee%amples o& each.

' N * E:

1. *se ne+ly learne" $ocab,lary to assist yo, incompletin# a chart on symbiotic relationships.


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SYMBIOTIC

RELATIONSHIPS- elationship in +hich 2 "i&&erent

species li$e in close association +itheach other.

t least 1 o& the species +ill bene&it


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3 TYPES

/,t,alism

Commensalism

0arasitism


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Mutualism!oth or#anisms bene&it &rom the relationship

E : h,mans an" bacteria that li$e in yo,rintestines


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Commensalism

One organismbenefits and the

other is NOT AFFECTED

EX: Pilot fish

and sharks


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ParasitismOne or#anism bene&its an" the other isharme"

E : tic an" h,manE : heart +orm an" "o#


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Organism #2

Organism #1

Type of Type of RelationshipRelationship


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Organism #2

Organism #1

Type of Type of RelationshipRelationship

0arasitism

- /,t,alism

- Commensalism


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T2 1 ECOLOGY2-DAY 1-Symbiotic Relationships

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