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Biology

Terms in this set (19)

Niche
special role that an organism plays in a community
mutualism
:) :) bees and flowers
Commencialism
:) neutral. birds on a tree
Interspecific competition
:( :( acorn and woodpecker
parasitism
:( :) fleas on dogs
Predator- prey
:) :( herbivores, omnivores, carnivores
How is a parasitic relationship different from a predator prey relationship?
There is no shelter in predator prey relationship.
evolution
gradual change in species through adaptations
ecology
study of how living things interact with each other
abiotic
physical features that shapes ecosystems
ecosystem
a biological community and all of the abiotic factors that affect it
biotic
living organisms/features in an ecosystem
community
different populations that live together in an area
population
group of individuals of the same species
biome
A group of ecosystems with similar climates and organisms
food chain
A series of events in which one organism eats another and obtains energy.
food web
a system of interdependent food chains.
genetic drift
...
gene pool
...
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