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Section 1 Interactions Among Living Things
Science Review Section 1 Interactions Among Living Things
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Behavioral and physical characteristics that allow organisms to survive successfully in their environment are called….. Adaptations
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Three Ways Animals Interact with their Environment
Competition Predation Symbiosis
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An interaction in which one organism kills another for food is called…….
Predation
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The struggle between two organisms to survive as they attempt to use limited resources is called…
Competition
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A close relationship between two species that benefits at least one of the species is called……
Symbiosis
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Interaction in which one benefits and the other is not harmed….
Interaction in which both organisms benefit…… Symbiosis Mutualism Interaction in which one benefits and the other is harmed….. Parasitism Interaction in which one benefits and the other is not harmed…. Commensalism
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The organism being hunted is called the…..
Predation The animal hunting is called the …… Predator The organism being hunted is called the….. Prey
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Predation AND Adaptation
An adaptation that helps an organism to kill others is called……. Predator Adaptation An adaptation that help an organism defend itself from others is called…. Prey Adaptation
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Energy Flow in Ecosystems
Science Review Section 2 Energy Flow in Ecosystems
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Energy enters most ecosystems as……
SUN
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What breaks down wastes and dead organisms and returns the raw materials to the ecosystem?
Decomposers
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An organism that can make its own food is called ………..
Producer
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An organism that obtains energy by feeding on other organisms is called …..
Consumer
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Energy Roles in an Ecosystem
Producer Consumer Decomposer
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Producers Plants Algae Bacteria
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Consumers Herbivore Carnivore Omnivore Scavenger Plant eaters
Meat eaters Omnivore Plant and meat eaters Scavenger Eat dead organisms
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Decomposers Bacteria Mushrooms
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