What percent (%) of energy found in each organism is successfully passed on to each trophic level?
10%
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25
This is known as a relationship in which both organisms involved benefit.
Mutualism
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25
A relationship between two organisms where one benefits while the other is harmed is known as what?
Parasitism
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eraser
Reset score!
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star
Double points!
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gift
Win 20 points!
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lifesaver
Give 20 points!
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25
A feeder fish usually follows behind sharks to pick up food scraps that they leave behind. The fish gets food and the shark is unaffected. This is an example of:
Commensalism
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25
Bed bugs (Cimex lectularius) are small insects that interact with animals, including humans, and feed on their blood.
Parasitism
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25
When predator numbers decrease, prey numbers ____________ because fewer of them are being consumed.
increase
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25
A consumer that hunts is called
A predator
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25
___________ occurs when more than one individual or population tries to use the same limited resource.
Competition
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20
A symbiotic relationship in which both organisms benefit.
Mutualism
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baam
Lose 15 points!
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magnet
Take 10 points!
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fairy
Take points!
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banana
Go to last place!
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25
A relationship in which one organism benefits and the other is unaffected.
commensalism
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25
Predation is similar to _______________ in that both types of relationship benefit one of the interacting species while the other is harmed.
parasitism
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15
What type of symbiosis? Hummingbirds feed on nectar from flowers. The flowers are pollinated by hummingbirds as they move from flower to flower.
mutualism
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thief
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fairy
Take points!
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fairy
Take points!
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banana
Go to last place!
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25
This Caribbean hermit crab (coenobita clypeatus) uses the shell of a dead snail for protection against its predators.