Shared Flashcard Set

Details

ch. 1 and 2
N/A
6
Science
7th Grade
09/22/2011

Additional Science Flashcards

 


 

Cards

Term
Components
Definition
Having a variety of parts is healthy.
Term
Biogeochemical Cycles
Definition

Recycling carbon, nitrogen, oxygen, and hydrogen between biotic and abiotic parts is nessesary.

 

Term
Competition
Definition
Struggle between organisms  to survive as they attempt to use the same limitited resource.
Term
Succession
Definition
ecosystems change over time.
Term
Predation
Definition

An interaction in which one organism kills another for food.

Term
Symbiosis
Definition

Close relationship between two species that benefit at least one of the species.

 

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