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8/20/2019 T2 1 ECOLOGY2-DAY 1-Symbiotic Relationships
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8/20/2019 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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