Cycles
, Parts
of a
system &
Example :
added inputs
inputs matter/energy to
system.
is >
a
-
=
=>
removed -
outputs matter/energy system outputs
>
is
from a
=
.
stores where matter / builds us stores
energy
i :
.
>
-
flows where another .
is =
matter/energy moves
from one store to
flows
>
-
Boundaries limits Boundaries
-
of system .
=
a -
feedbacks
Energy/matter can leave
system .
f When input
Systems can be opened or closed
system is
S
Energy/matter
NATURAL SYSTEMS
can't leave
system .
Cryosphere : All parts of Biosphere : All
living parts of the
the earth that are cold Earth . E Plants animals birds,
g. ,
.
,
to
Though freeze M Jungi ,
etc.
1
Lithosphere : outermost part of
the Earth > Earth the crust and