science 5º primaria ecosystems
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Transcript of science 5º primaria ecosystems
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8/13/2019 science 5 primaria ecosystems
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UNIT 5 ECOSYSTEMS. REVIEW EXERCISES
1. Complete the following ch!t with the wo!"# $elow.
C!op fiel"#%#e#on#%!&$$i#h%long pe!io"# of time%!o"# n" $&il"ing#%!efo!e#ttion
'!mf&l mn%
m"e
Ecologicl $lnce '&mn infl&ence (eneficil mn%m"e
). Complete the following #entence# with the wo!"# $elow*
The h$itt%+!o"&ce!#%Eco#,#tem%Comm&nit,%S-nnh#%C!op fiel"#%Rinfo!e#t#
In te!!e#t!il eco#,#tem# we cn fin"///////..n"//////..
$ ////////////!e incl&"e" in h&mn infl&ence.
c Eco#,#tem i# m"e of///////////////..
" 0 g!o&p of "iffe!ent pop<ion# me &p ////////////..
e The!e !e lot of #pecie# in n////////////////
2. The!e !e two t,pe# of eco#,#tem. Nme them n" w!ite thei! min
ch!cte!i#tic#.
3. Complete the following #entence.
4i-ing thing# n" the !eltion#hip# $etween li-ing thing# n" thei! h$itt !e incl&"e in
n/////////////
5. Wht me# pop<ion
6. Tl $o&t the foo" chin# in n eco#,#tem.
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7. Wht cn we fin" in te!!e#t!il eco#,#tem#
8. The!e !e two t,pe# of 9&tic eco#,#tem#. Nme them n" w!ite #ome
ch!cte!i#tic#.
:. Nme onl, ;witho&t ch!cte!i#tic# ll the chnge# tht te plce in eco#,#tem#.