bài giảng sinh học 12 bài 43 trao đổi vật chất trong hệ sinh thái




 

!"#$%&'()*$&('(+$,-./01234'567+'8/&(#$%&'()*$&('(+$9:;3<'67=&>1
*$&(?@'&-ABC>528;DBE;F(GH&.9:;I33-I3J$)'



"K
"LMNOP
"KQPRN

 !"#$%&'()*#+,#



/ "001,#

R,-3<'(S'(T&.*$&((U9(A-&9(V&(?-'GH&.BT$W&BE&(

X7(Y$
 !" 
2(3!45"0/#610"0708"0$9:5$;0/ "001

Z73T$67;&(S'GH&.'+9.$[;\?]$34$'8G^&.*T&.








"0 1"#

<
=;>


 !"

#$%&'()*
$&(?@''8A&.67=&>1,74&'+9B<&.,_&&(;7?-B`&.'(^$'+9B<&.67;,a$?]$9+9'(-&(F(=&
?4*$&(b(+99:;*$&(95&("

0K($&-A.U$,-\b($&-A.U$,-(S*$&('(+$0
85,^$
\Bc9@FB)&9+9*$&(?@'?-9+93T$67;&(S#$&(#Gd&.
&C$,Z&67+'8/&(R?-&e&.,Gf&..$[;67=&>1?]$*$&(95&(
?@ABCDEF
%5" 10-"0GHIJK0<:L5M0/ "001
#3"06"#0"0708""<.
%5" 10-"0GHIJK0<:L5M0/ "001
#3"06"#0"0708""<.
2(3!45"0/#610"0708"0$9:5$;0/ "001
?@ABCDEF
!"(-&(F(=&?4*$&(
g*$&(95&(h
1267;&*+'(/&(?-&Z7'Z&9i
'(j9+9'(-&(F(=&?4*$&(?-

?;$'8k9:;'(-&(F(=&BC0
?@ABCDEF
!"
(-&(F(=&?4*$&(g*$&(95&(h
`3
l&(*+&.
lK(m(@7
lRn'
lG]9
l\+9*$&(?@'
;$'8k,-34$'8G^&.*T&.9(A9+9\'8A&.(S*$&('(+$
?@ABCDEF
"(-&(F(=&([7*$&(
g\h
7;&*+'(/&("Z7'Z&9+9'(-&(
F(=&([7*$&(?-Bo9B$j3?;$'8k
9:;9+9'(-&(F(=&BC
?@ABCDEF
"(-&(F(=&([7*$&(g\h
`3
p*$&(?@'*5&>7n''(q9?@'?-'q#Gd&.
p*$&(?@''$Z7'(iR<&.?@'e&'(q9?@'
R<&.?@'e&'(E'
p*$&(?@'F(X&(:2?$b(7r&&n3
?@ABCDEF
X7(Y$!,-3<'(Sbm&(;23D?/*;A0
X7(Y$9C9(E7672,7@'.$]$(a&*$&('(+$(;2b(4&.?/*;A0
Rs!,-(S3D?/&C,74&,74&9C*qR?]$34$'8G^&.
Rs9C9(E7672,7@'.$]$(a&*$&('(+$?/9+9'(-&(F(=&9:;\?-*$&(95&(,74&'aA'(-&('(j'(T&.&(n'?]$&(;7?-9X&Jt&.'(4&.
67;3T$67;&(S*$&('(+$")7?Gf'67;.$]E*$&('(+$b(4&.9(E7BGf9*u*72'(A+$(Ao9J$)&BW$*;&.3<'#a&.3]$

?@ABCDEF
G+")N,L9O<03P70QR0S"#.
TU"#P70QR0S"#.
VBEWBCXC=A
!"vP
;"
S*$&('(+$'8Z&9a&
*'8w&.&($S'B]$*;3a9(A;&.3a9*;?;&B`&.9Yx
J"#G]$&G]9
l&G]93o&
l&G]9&.U'
p&G]9By&.sA(`
p&G]99(52*4&.*7T$
"zO
(-&(F(T87<&.B`&.B`$9X2x""
VBEWBCXC=A
A*+&('q&($Z&?]$&(X&'aA0
YG!"#"052
#3%&'K "0Q"01(;"#,Z""05[,5S"<(\K]0LK"U"#
,)*"#KNS)^"#