1___endangered species
2___ecology
3___biome
4___carrying capacity
5___climax community
6___biosphere
7___food web
8___trophic level
9___symbiosis
10___conservation biology
a~study of interactions among organisms and their environments
b~stable community which undergoes little or no change in species
c~expresses all possible feeding relationships at each trophic level
d~group of ecosystems with the same type of climax community
e~scientific field that works to protect biodiversity
f~number of organisms of one species that an environment can support
g~portion of Earth that supports life
h~species whose population is so small that extinction is a threat
i~close and permanent association among organisms of different species
j~a step in a food chain
2007-10-16
08:42:22
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3 answers
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asked by
Anonymous
in
Science & Mathematics
➔ Biology