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Biology
on the wild side
ecosystem
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Cards (8)
abundance varies because of abiotic factors
amount of
sunlight
temperature
change
change in
water levels
changes in
greenhouse gases
space
/
land
availability
abundance varies because of biotic factors
different
species
(
interspecific
)
same
species
(
intraspecific
)
competition
when there is an
overlap
of
species
intraspecific
availability
of
resources
will determine
population
a
large
availability of resources
increases population size
interspecific
niches
overlap
population of one
species
determine population of other
species
(if one goes up the other goes
down
)
succession
a series of
changes
that occur to the
composition
of
species
in the
community
of
organism
present in an
atom
over a
period
of
time
primary
succession
starts from bare rock/ water
bare rock has to be broken up
broken up by pioneer species
pioneer species
can live under
harsh
conditions
