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Interactions between Organisms
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What type of interaction is this?
Parasitism
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In a food chain, energy flows from ______ to ______.
Producers to consumers
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A food web is made up of many ______.
Food chains
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In a food web, what do arrows represent?
The flow of energy or "who eats whom." or is eaten by.
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What do primary consumers eat?
Producers (plants)
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A bee pollinates a flower while collecting nectar. Both benefit. What is this interaction?
Symbiosis: Mutualism
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A ______ eats plants, while a predator eats other animals.
Herbivore
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Two plants grow close together and compete for sunlight. What type of interaction is this?
Competition
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Two lions fight over the same gazelle to eat. What type of interaction is this?
Competition
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(True/False) In a food web, an organism can belong to more than one food chain.
True
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Competition occurs when two organisms fight over the same ______.
Resource
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What type of interaction is this?
Symbiosis: Commensalism
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(True/False) Predator-prey relationships only occur on land.
False
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A wolf hunts and eats a rabbit. What type of interaction is this?
Predator-Prey
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A bird builds its nest on a tree branch. The bird benefits, but the tree is unaffected. What is this interaction?
Symbiosis: Commensalism
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A fox eats a rabbit, and the rabbit eats grass. What is the fox in this food chain?
Secondary consumer (carnivore)
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What is the primary consumer in this food chain?
Rabbit
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(True/False) In mutualism, both organisms benefit from the interaction.
True
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What type of interaction is this?
Competition
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What type of interaction is this?
Mutualism
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In a food chain, which type of organism is always at the base?
Producers
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In a predator-prey relationship, the ______ hunts and eats the ______.
Predator, prey
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If plants disappeared, what would happen to the energy pyramid?
The entire pyramid would collapse.
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What type of interaction is this?
Predator-Prey
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In parasitism, the parasite benefits, and the ______ is harmed.
Host
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(True/False) Symbiosis always benefits both organisms involved.
False
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Why is the sun so important in a food web?
It provides energy for producers to make food.
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(True/False) A parasite benefits by harming its host.
True
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In mutualism, ______ organisms benefit from the relationship
Both
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(True/False) In predation, only the prey benefits.
False
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