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Vocab Words to Study for the interims

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Term
Definition
Biotic   Biotic factors are all the living things in an ecosystem.  
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Abiotic   Abiotic factors are all the no-living things in an ecosystem.  
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Producer (What other name do we give it)   Producers are plants and animals that make their own food using photosynthesis. We also call them autotrophs.  
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Consumer (What other name do we give it)   Consumers are organisms that don't make their own food they eat producers or other organisms. We also call them heterotrophs.  
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Decomposer   A decomposer is an organism that breaks down dead organisms and returns the nutrients back into the soil.  
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Herbivore   An herbivore is an organism that eats only plants. They are primary consumers.  
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Carnivore   A carnivore is an organism that only eats meat.They can be secondary consumers or more.  
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Omnivore   An omnivore is an organism that eats both plants and animals. Like US!  
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Scavenger   A scavenger is an organism that eats dead plants or animals.  
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Food Chain   A food chain shows how matter and energy move through an ecosystem in a series of steps showing which organisms transfer energy by eating and being eaten.  
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Food Web   A food web is a model that shows all the feeding relationships at each trophic level in a community. (Links all food chains in an ecosystem together)  
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Sun's Role in Food   The sun gives energy to producers which then get eaten and pass on energy form the sun to the next organism and so on and so on.  
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Energy Pyramid   An energy pyramid is a pyramid that shows how the energy is passed on from one animal to the other and how much is left.  
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Symbiosis   Symbiosis is how organisms interact with each other.  
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Mutualism   Mutualism is when both organisms get a positive result because of the symbiosis,  
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Commensalism   Commensalism is when one organism comes out with a positive result but the other organism isn't affected at all because of the symbiosis.  
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Parastism   Parasitism is when one organism gets a positive result and the other organism is harmed or dies because of the symbiotic relationship.  
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Predator   Predator is the organism that hunts the prey.  
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Prey   Prey is the organism that is hunted.  
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Competion    
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Adaptation    
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How does predator and prey interact?    
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What is the difference between a food chain and a food web?    
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