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Ecology of Organisms
§Think about the following
questions:
§
§Where does an organism live?
=
;
§
§Why does it live there?
§
How do environments affect the distribution of =
organisms?
§
§How do organisms respond to their
environment?
§Biotic Factors
&se=
ct;
&se=
ct;
§
§What are the differences?
§
§What are some examples?
<=
span
style=3D'text-shadow:auto'>&sec=
t;Abiotic Factors
How do organisms respond to a changing <=
/span>environment?
-Wh=
at is
a tolerance curve?
-Ac=
climation
-Co=
ntrolling
Internal Conditions
§Escape from Unsuitable Condition=
s
§
§
§-Dormancy
§
§-Migration
§
§
Whether An Org=
anism
Can Survive D=
epends
On…
§
§
§-Resources
§The concept of niche…=
;
§
§-fundamental niche
§
§-realized niche
§
§-generalists
§
§-specialists
Que=
stions…
1.List ways humans have recently changed <=
/span>the environment through pollution. What organisms are affected and what <=
span
style=3D'position:absolute;top:46.0%;left:11.04%;width:95.13%;height:6.75%=
'>organisms could potentially be affected?
<=
span
style=3D'text-shadow:auto;visibility:hidden'>2.
2.How is homeostasis related to organisms =
and their environment?
3.How is interdependence related to the organisms and their environment?
<=
span
style=3D'text-shadow:auto;visibility:hidden'>4.
4.Explain why two different species do not occupy exactly the same niche.
<=
span
style=3D'text-shadow:auto;visibility:hidden'>5.
5.Why would a very specialized species be =
more vulnerable to extinction?
<=
span
style=3D'text-shadow:auto;visibility:hidden'>3.
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