Shared Flashcard Set

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Interactions of Living things
Life Science
24
Science
6th Grade
09/14/2010

Additional Science Flashcards

 


 

Cards

Term

Biosphere 

 

 

 

Definition
the part of Earth where life exists
Term

Herbivore

 

 

 

Definition
an organism that eats only plants
Term
carnivore
Definition
an organism that eats only animals
Term
omnivore
Definition
an organism that eats both plants and animals
Term
food chain
Definition
a diagram with arrows in a straight line showing energy flow from grass, to rabbit, to fox
Term
food web
Definition
arrows pointing to producers and consumers in a web like diagram
Term
producer
Definition
plants that get their energy from the sun
Term
abiotic
Definition

nonliving elements in an enviroment

 

ex. water, temperature, sunlight, rocks, soil, 

Term
biotic
Definition

living elements in the environment

 

ex. plants, animals, insects, bacteria, fungi

Term
One species disappears, then 
Definition
the other species in the ecosystem are thrown out of balance
Term
community
Definition

 

several populations living together

Term

 

Limiting factors

Definition

 

natural resources such as; water, food, space, sunlight

Term

 

population

Definition

a group of one organism living together

 

ex. only a group of maple trees

or

only a group of alligators

 

Term
mutualism
Definition

 

 

 

a symbiotic relationship in which both organisms benefit 

 

Term

 

Ecology

Definition

 


 

the study of the interactions between organisms and their environment 


 

Term

 

community

Definition

 

 

 several populations living in the same area

Term

 

predator

Definition
an organism that eats prey 
Term
ecosystem
Definition
a community of organisms and their nonliving environment 
Term

 

prey

Definition

 

 

the organism that is hunted by a predator 


 

Term
parasitism
Definition

 

symbiotic relationship in which one organism benefits while the other is 

harme

 

Term
energy pyramid
Definition

 

 

triangle-shaped diagram that shows the loss of energy at each level of a food 

chain 

 

Term
carrying capacity
Definition

 

 

the number of organisms an ecosystem can support 


 

Term
commensalism
Definition

 

 

 

symbiotic relationship in which one organism benefits and the other is not 

affected 


 

Term
decomposers
Definition

 

nature' recyclers

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