Which organism(s) is (are) the predator(s) of the shrew?
Snake
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15
What one similarity and one difference between commensalism and mutualism?
At least one organism benefits in the relationship, however in commensalism the other organism remains unharmed; in mutualism, the other organism also benefits
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5
Which section of the pyramid has the most energy?
1
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10
Which animal is in more than one trophic level?
Titmouse
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15
C6H12O6 is also known as glucose (sugar). Where is it found?
3. Both plants and animals
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10
What is biodiversity?
The variety of life in the world or in a particular habitat or ecosystem.
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5
Which section of the pyramid has the least amount of energy and would have the highest concentration of toxins?
4
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banana
Go to last place!
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seesaw
Swap points!
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fairy
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thief
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15
What is an invasive species?
2. An organism that is new to an environment and has a negative effect on that environment.
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5
What is a producer?
A organism that uses sunlight to make its own food
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5
Oceans, rivers, lakes, and the moisture in the air are all part of which of Earth's spheres?
Hydrosphere
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20
Why does the trend line plateau/flatten? What factors may cause this?
Limiting factors prevent an organism's population to grow indefinitely. Some include: resource and habitat availability, disease, increased predation
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banana
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star
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fairy
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thief
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10
Why is the nitrogen cycle important?
It transforms unusable nitrogen gas (N2) into useable nitrate (NO3-).
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15
What is one human activity that negatively impacts sustainability? How?
E.g., overfishing reduces the population of fish so drastically, many fish are not able to reproduce quickly enough to sustain its' populations
