1. Symbiotic Relationships

2. SYMBIOTIC RELATIONSHIPS
SYMBIOSIS is the interaction between 2 different organisms living together

3. THE THREE SYMBIOTIC RELATIONSHIPS ARE...
Click on a Picture Below to Learn About the Relationship
PARASITISM
MUTUALISM
COMMENSALISM
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4. PARASITISM Is a relationship where the parasite lives in/on the Host
The parasite BENEFITS
The Host is HARMED
For example, the tick in the picture above is a parasite. It benefits by extracting blood from its human host. The human is harmed because the tick obtains nutrients from the human.
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5. Mutualism
Is a relationship between organisms, where both organisms benefit and neither is harmed.
The relationship can be long or short term.
For example, in the photo above, the host flower benefits by being pollinated by the traveling butterfly. The butterfly benefits from the nectar that it extracts from the flower.
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7. COMMENSALISM
Is a relationship between between organisms, where one organism benefits and the other is neither helped nor harmed.
Organisms benefits by receiving transportation, housing, and/or nutrition.
For example, in the photo above the barnacles receive transportation from the host whale. The whale is neither helped nor harmed by the barnacles.
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8. EXTRA PRACTICE ACTIVITY
In the following activity, you will be given a picture scenario. Identify and select the symbiotic relationship (parasitism, mutualism, or commensalism) represented in the picture.
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10. In this photo the “cleaner fish” receives nourishment by dining off of the parasites and remaining food debris in the eel’s mouth. Is this an example of…
PARASITISM
MUTUALISM
COMMENSALISM
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11. That’s CORRECT! Keep up the great work!
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12. SORRY MAN, TRY AGAIN
SORRY MAN, TRY AGAIN
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13. PARASITISM MUTUALISM COMMENSALISM HELP EXIT
Clownfish are frequently found in the tentacles of sea anemones. Sea anemones capture their prey by paralyzing them with their tentacles. However, the clownfish produces a mucus that prevents the tentacles from harming it. By dwelling amongst the tentacles the clownfish receives a protected home and the clownfish can help an anemone catch its prey by luring other fish toward over so that the anemone can catch them.. This relationship is an example of …
PARASITISM
MUTUALISM
COMMENSALISM
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14. SORRY MAN, TRY AGAIN
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15. That’s CORRECT! Keep up the great work!
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16. The birds in the picture are munching on tiny parasitic insects located on the rhino. The birds also will sound an alarm call if predators approach, giving elephants a chance to guard their babies from possible attack. The relationship between the birds and the rhino is an example of…
PARASITISM
MUTUALISM
COMMENSALISM
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17. SORRY MAN, TRY AGAIN
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18. That’s CORRECT! Keep up the great work!
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19. PARASITISM MUTUALISM COMMENSALISM EXIT
Lampreys are primitive fish with limited digestive systems. They attach to and feed on the body fluids of fish with more advanced digestive systems, often leading to the death of the host fish. This relationship is an example of…
PARASITISM
MUTUALISM
COMMENSALISM
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20. SORRY MAN, TRY AGAIN
SORRY MAN, TRY AGAIN
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21. That’s CORRECT! Keep up the great work!
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22. PARASITISM MUTUALISM COMMENSALISM EXIT
Orchids grow on the branches of high trees. These orchids get more water and sunlight than those on the ground. The tree is unaffected by the orchid’s presence. This relationship is an example of…
PARASITISM
MUTUALISM
COMMENSALISM
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23. SORRY MAN, TRY AGAIN
SORRY MAN, TRY AGAIN
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24. That’s CORRECT! Keep up the great work!