Bio Chapter 2
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each organism depends on...
nonliving and living portions of the enviornment
is the living portions of the enviornment
is the nonliving portions of the enviornment
The scientific discipline in which relationships among living organisms and the interaction the organisms have with their enviornments are studied
Name 1 important ecologist.
Jacques- Yves Casteau
The portion of the earh that supports life
extends serveral kilometers above and below the earth's surface
all the organisms in an area that are the same
All of the different organisims that live in the same area
all of the living community in a nonliving enviornment
all of the nonliving and living populations of a specific climate
LIST ALL LEVELS OF ORGANIZATION IN ORDER!
organism, population, community, ecosystem, biome, biosphere
the role an organism has within a habitat
a niche includes an organisms need for..
food, shelter, and reproduction
all the populations of various soeces in an area or habitat
species interact through..
competition, pedation, symbotic relationships
interspecific interaction between 2 or more species
association in symbotic =
a symbotic relationship in which one organsim benefits at the expense of another organism
the relationship in which one organism that benifits and the other organism is neither helped nor harmed.
a relationship between 2 or more organisms that live closely together and benifit from each other
most all organisms get their food by eating other organisms
2 organisms need the same place to survive
Bio Chapter 2
chapter 2 biology