Ecological Relationships POGIL

25 July 2022
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question
What does the Y axis on the left represent?
What does the Y axis on the left represent?
answer
Number of Hares
question
What does the Y axis on the right represent?
What does the Y axis on the right represent?
answer
Number of Lynx
question
For both Y axes, what value do the numbers on the axes need to be multiplied by?
For both Y axes, what value do the numbers on the axes need to be multiplied by?
answer
x10 to the 3rd power
question
What was the approximate population of snowshoe hares in 1865?
What was the approximate population of snowshoe hares in 1865?
answer
160 Hares
question
What was the approxoimate population of lynx in 1865?
What was the approxoimate population of lynx in 1865?
answer
60 Lynx's or 57 to be exact
question
When the number of snowshoe hares is high, what happens to the number of lynxes? Use actual data from the graph to support your observations.
When the number of snowshoe hares is high, what happens to the number of lynxes? Use actual data from the graph to support your observations.
answer
After 1865 the number of Snowshoe hares increase and decreasing with the Lynx so both are on the same path
question
What happens to the population of Lynx as the number of Snowshoe Hares decreases? Use actual data from the graph to support your observation.
What happens to the population of Lynx as the number of Snowshoe Hares decreases? Use actual data from the graph to support your observation.
answer
When the predators start dying out that means their food source is running out as well.
question
Propose an explanation for the apparent cause and effect relationship between the populations of Lynx and Hares.
answer
Since Lynx's are carnivores their food source easiest to get. It only resorts to a Predator - Prey relationship.
question
What does this information tell you about the effect of the size of prey populations on the number of predators?
answer
The predator-prey populations depend on each other.
question
What does this information tell you about the effect of predators on the populations of their prey?
answer
Their survial depends on their prey.
question
What other factors would influence the size of the hare population in addition to the size of the population of Lynx.
answer
Disease, weather, food, water, environment and oxygen
question
-Model 2 - Symbiosis- Dog & Flea
answer
Parasitism
question
Fungus & Algea
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Mutalism
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Termite & Cellulose-Digesting bacteria
answer
Mutalism
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Shark & Remora
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Commensalism
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Cattle & Cattle Egret
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Commensalism
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Human & Tapeworm
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Parasitism
question
In the Dog and Flea relationship, is there a benefit for one of the organisms or for both?
answer
Only beneifits 1 organism
question
Is either the Dog or the Flea harmed by this relationship?
answer
The dog is harmed by this relationship
question
Which is another relationship in Model 2 similar to that between the dog and flea?
answer
The human & tapeworm
question
-Refer to the Fungus & Algae relationship in Model 2- Is there a benefit for one of the organisms or for both?
answer
both benefit
question
Is either the Fungus or the Algae harmed by this relationship?
answer
None are harmed
question
Which is other relationship in Model 2 similar to that between the Fungus and the Algae?
answer
termite & cellulose - digesting bacteria
question
In the Shark and Remora relationship, is there a beneift for one of the organism or for both?
answer
Only benefits 1 organism
question
Is either the Shark or the Remora harmed by this relationship?
answer
None are harmed
question
Which other relationship in Model 2 is similar to that between the Shark and the Remora?
answer
Cattle & Cattle Egret
question
With your group, choose one of the organism pairs from Model 2 and justify why you categorized the relationship as you did.
answer
The one we choose was the Dog & Flea. The reason why we choose Parasitism for it was because parasitism means one organism benefits and the other is harmed. The Dog gets infections & rashes from the Flea, while the Flea gets what it needs, so in the end, the Dog is getting harmed in the process.