Science 5º Primaria Ecosystems

 

UNIT 5 ECOSYSTEMS. REVIEW EXERCISES 1. Complete Complete the the following following ch!t with the wo!"# wo!"# $elow. $elow. C!op fiel"#%#e#on#%!&$$i#h%long pe!io"# of time%!o"# n" $&il"ing#%!efo!e#ttion '!mf&l mn% m"e

Ecol Ec olog ogic icl l $ $l lnc ncee '&m '&mn n in infl fl&e &enc ncee (ene (enefi fici cil l mn% mn%m m"e "e

  ). Complete Complete the the following following #entence# #entence# with with the the wo!"# wo!"# $elow* $elow* The h$itt%+!o"&ce!#%Eco#,#tem%Comm&nit,%S-nnh#%C!op fiel"#%Rinfo!e#t#   $ c " e

In te!!e#t!i te!!e#t!ill eco#,#tem eco#,#tem## we cn fin"// fin"///////. /////..n"/ .n"//////. /////... ////////////!e incl&"e" in h&mn infl&ence. Eco#,# Eco#,#tem tem i# m"e m"e of// of///// ////// ////// ////// ////.. /.. 0 g!o&p g!o&p of "iffe!en "iffe!entt pop&ltion pop&ltion## me &p &p  ///////// ////////////.. ///.. The!e The!e !e  lot lot of #pecie #pecie## in n//// n/////// ////// ////// ////// ///

2. The!e !e !e two t,pe# t,pe# of of eco#,#tem. eco#,#tem. Nme Nme them n" n" w!ite thei! min min ch!cte!i#tic#.

3. Comple Complete te the the foll followi owing ng #enten #entence. ce. 4i-ing thing# n" the !eltion#hip# $etween li-ing thing# n" thei! h$itt !e incl&"e in n///////////// 5. Wht Wht m me# e#  pop pop&l &lti tion on

6. Tl Tl $o&t $o&t the the foo" foo" chin# chin# in in n eco#, eco#,#tem #tem..

 

7. Wht Wht cn we we fin" fin" in te!!e# te!!e#t!i t!il l eco#, eco#,#tem #tem# #

8. The!e !e !e two t,pe# t,pe# of of 9&tic 9&tic eco#,#tem#. eco#,#tem#. Nme Nme them n" w!ite w!ite #ome #ome ch!cte!i#tic#.

:. Nme onl, ;witho&t ch!cte!i#tic# ll the chnge# tht te plce in eco#,#tem#.