Download - PowerPoint Energy Flow in an Ecosystem
7/23/2019 PowerPoint Energy Flow in an Ecosystem
http://slidepdf.com/reader/full/powerpoint-energy-flow-in-an-ecosystem 1/22
7/23/2019 PowerPoint Energy Flow in an Ecosystem
http://slidepdf.com/reader/full/powerpoint-energy-flow-in-an-ecosystem 2/22
• Ecology
• Population
• The study of howorganisms interactwith one anotherand with theenvironment.
• A group of
individuals of thesame species thatlive in the sameplace.
7/23/2019 PowerPoint Energy Flow in an Ecosystem
http://slidepdf.com/reader/full/powerpoint-energy-flow-in-an-ecosystem 3/22
• Species
• Community
• Includesorganisms thatare closelyrelated and canmate toproduce fertile
ospring.
• Made up of allthe species thatlive and interactin an area.
7/23/2019 PowerPoint Energy Flow in an Ecosystem
http://slidepdf.com/reader/full/powerpoint-energy-flow-in-an-ecosystem 4/22
• Biotic Factor
• Abiotic Factor
• A living partof the
environment.
• A nonlivingpart of anenvironment.
7/23/2019 PowerPoint Energy Flow in an Ecosystem
http://slidepdf.com/reader/full/powerpoint-energy-flow-in-an-ecosystem 5/22
ENERGY !"# IN $N EC"SYS%EM
!$# " C"NSER&$%I"N "ENERGY
The ow of energy inan ecosystem mustfollow this law.Energy in anecosystem is…
•aptured•Eaten•!sed•
Passed Along
EC"SYS%EM
A community oforganisms and theirnonliving
environment.A place whereorganisms live is a"abitat. #t could
be…•Pond•Bac$yard• %our &tomach•'''
7/23/2019 PowerPoint Energy Flow in an Ecosystem
http://slidepdf.com/reader/full/powerpoint-energy-flow-in-an-ecosystem 6/22
'ut the follo(ing in order.
7/23/2019 PowerPoint Energy Flow in an Ecosystem
http://slidepdf.com/reader/full/powerpoint-energy-flow-in-an-ecosystem 7/22
#$RM)*'+ RE&ISI%E,
"a- %ree SuirrelRattlesna-e /a(-
0Notice ho( the arro(s sho( the 1o( of
energy 2et(een organisms3 N"% (ho eats(ho.
4*% #$I%5
%/E !$# " C"NSER&$%I"N " ENERGY S$YS %/$%ENERGY C$NN"% 4E CRE$%E, "*% " N"%/ING3 S"#/ERE ,"ES $!! " %/IS ENERGY IN $N EC"SYS%EMC"ME R"M6
7/23/2019 PowerPoint Energy Flow in an Ecosystem
http://slidepdf.com/reader/full/powerpoint-energy-flow-in-an-ecosystem 8/22
#here does all of thatenergy in the ecosystem
come from6$. 'lants
4. %he Sun
C. ood
,. 4atteries
4. %he Sun
7/23/2019 PowerPoint Energy Flow in an Ecosystem
http://slidepdf.com/reader/full/powerpoint-energy-flow-in-an-ecosystem 9/22
'ut the follo(ing in order.
7/23/2019 PowerPoint Energy Flow in an Ecosystem
http://slidepdf.com/reader/full/powerpoint-energy-flow-in-an-ecosystem 10/22
#$RM)*'+ $ RE&ISI%E, RE&ISI%$%I"N
Sun "a- %ree SuirrelRattlesna-e /a(-4*% #$I%5
%/E !$# " C"NSER&$%I"N " ENERGY S$YS %/$% ENERGY C$NN"% 4E ,ES%R"YE,3 S"#/ERE ,"ES $!! " %/IS ENERGY IN $N
EC"SYS%EM G"6
7/23/2019 PowerPoint Energy Flow in an Ecosystem
http://slidepdf.com/reader/full/powerpoint-energy-flow-in-an-ecosystem 11/22
#/ERE ,"ES %/E ENERGY G"6
/E$% ENERGY
(eeps thes)uirrelwarm.
C/EMIC$!ENERGY
&toresfood for
later
*li$e fat+
MEC/$NIC$!
ENERGY
,ets thes)uirrelmove.
E!EC%RIC$!
ENERGY
-ervesand Brain
&ignals
7/23/2019 PowerPoint Energy Flow in an Ecosystem
http://slidepdf.com/reader/full/powerpoint-energy-flow-in-an-ecosystem 12/22
#/ERE ,"ES %/E ENERGY G"6C/EMIC$!
ENERGYThe s)uirrelsenergy *stored inits body+ becomes
used by the sna$e.
7/23/2019 PowerPoint Energy Flow in an Ecosystem
http://slidepdf.com/reader/full/powerpoint-energy-flow-in-an-ecosystem 13/22
"", #E4S7 !IN8ING %/E "", C/$INS
Sun "a- %ree Suirrel
Rattlesna-e /a(-4*% #$I%5
C"*!,N9% %/IS $!S" 4E %R*E6
Sun "a- %ree Suirrel
7/23/2019 PowerPoint Energy Flow in an Ecosystem
http://slidepdf.com/reader/full/powerpoint-energy-flow-in-an-ecosystem 14/22
"", #E4S7 !IN8ING %/E "", C/$INS
Sun
"a- %ree
Suirrel
Rattlesna-e
/a(-
7/23/2019 PowerPoint Energy Flow in an Ecosystem
http://slidepdf.com/reader/full/powerpoint-energy-flow-in-an-ecosystem 15/22
"", #E4 R"!ES
:::::::::::::::: ) ;P< = >$n organism that captures energyand turns it into food ;chemical energy<.?
:::::::::::::::: ) ;/< = >$n organism that cannot ma-eits o(n food+ so it has to eat the chemical energy ofothers.?
::::::::::::::::: ::::::::::::::: ) ;0< = >$consumer one energy arro( a(ay from a producer.?
::::::::::::::::: ::::::::::::::: ) ;1< = >$consumer t(o energy arro(s a(ay from a producer.?
::::::::::::::::: ::::::::::::::: ) ;2< = >$consumer three energy arro(s a(ay from a producer.?
:::::::::::::::: ) ;3< = >$n organism that 2rea-s do(ndead organisms and (aste products to get energy.?
P453!E4
5-&!6E4
5-&!6E4
5-&!6E4
5-&!6E4
P4#6A4%
&E5-3A4%
TE4T#A4%
3E56P5&E4
7/23/2019 PowerPoint Energy Flow in an Ecosystem
http://slidepdf.com/reader/full/powerpoint-energy-flow-in-an-ecosystem 16/22
!$4E! %/E "RG$NISMS IN %/E "",#E4 #I%/ %/E 'R"'ER C",E7 '+ C@+ CA+CB+ ,
7/23/2019 PowerPoint Energy Flow in an Ecosystem
http://slidepdf.com/reader/full/powerpoint-energy-flow-in-an-ecosystem 17/22
• /er2ivore
• Carnivore
• $ consumer thateats only plants.
• $ consumer thateats other animals.
7/23/2019 PowerPoint Energy Flow in an Ecosystem
http://slidepdf.com/reader/full/powerpoint-energy-flow-in-an-ecosystem 18/22
• "mnivore • $ consumer thateats 2oth plantsand animals.
7/23/2019 PowerPoint Energy Flow in an Ecosystem
http://slidepdf.com/reader/full/powerpoint-energy-flow-in-an-ecosystem 19/22
Native &s. Intrusive• -ative &pecies7 An organism that
has spent a long time 8tting into anecosystem. Alligator
• #ntrusive &pecies7 An organism
that is new to an ecosystem andthrows it o9 balance. ,ion 8sh.
7/23/2019 PowerPoint Energy Flow in an Ecosystem
http://slidepdf.com/reader/full/powerpoint-energy-flow-in-an-ecosystem 20/22
:hat did we learn'• Energy comes from the &un. #t powers
the entire food web.
• An Ecosystem is a community oforganisms and their nonliving
environment.• A food web can be made up of many
food chains.
•
A Producer *grass; corn+ ma$es its ownfood
• A consumer *man; whale+ consumesthe producers for food.
7/23/2019 PowerPoint Energy Flow in an Ecosystem
http://slidepdf.com/reader/full/powerpoint-energy-flow-in-an-ecosystem 21/22
Essential uestions
• 'ic- one of the follo(inguestions and (rite thenum2er and the ans(er at the 2ottom of the
2ac- of your notes.
7/23/2019 PowerPoint Energy Flow in an Ecosystem
http://slidepdf.com/reader/full/powerpoint-energy-flow-in-an-ecosystem 22/22
@. /o( is energy transferredfrom the Sun+ then cycledthrough all living organismsin an ecosystem6
A. /o( (ill the population ofa species 2e impacted 2ased
on its interaction (ith otherorganisms6