Pathogens, predators and a competition between species.
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What are the changes in abiotic factors affect?
Organisms found on a rocky shore.
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Where can organisms survive?
Organisms can survive in dryer conditions, live as the top of the shore.
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What is a stable community?
It is were biotic and abiotic factors are in balance so the populations size stays constant.
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producers?
are an organism that make thire own food. They are usually green plant, which makes glucose molecules by photosynthesis
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Prey?
are animals eaten by other animals.
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what is a primary consumer?
it is an organism that feeds on primary producers
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what is a secondry consumer?
they eat primary consumers for energy
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predators?
hunt and kill then eat
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arrows on the diagram represent the flow of energy in a food web or a food chain.
parasites?
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is when an organism benefits but the other dosen't
some parasites are called:
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tape worms and skin worms
question:
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One thing that could happen if the field mice increases is their will be less caterpillars and bugs because their is more mice to consume them.
A second thing that could happen is if the field mice increases. Their is more food for the owl to consume therefore the mice population will decrease and the owl populatuion will increase.
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Other cards in this set
Card 2
Front
Varity of plants species, more habitats variety sourcer.
Back
Biodiversity?
Card 3
Front
They can grow only one crop so no virety of food, only one small number of species can survive.
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