jueves, 30 de septiembre de 2010

14.3 Energy flows through ecosystems

Vocabulary: producer, consumer, decompose, food chain, food web, energy pyramid

Review
1. Producers make sugars using sunlight. Consumers eat other consumers and producers. Decomposers break down dead producers and consumers.

2. Food webs show that one organism can have more than one role in an ecosystem.

3. Available energy decreases.

4. Drawing of food chain with each organism labeled.

5. Secondary consumers would disappear without having muskrats to eat. Producers would get more plentiful without the muskrats eating them.




Here is a powerpoint presentation on ecosystems.

63 comentarios:

  1. THANK YOU TO PUT THE WORDS HERE BECAUSE I DON´T COME UN FRIDAY :)

    SOFIA FLORES #12
    7B

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  2. Este comentario ha sido eliminado por el autor.

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  3. I understand better the ecosystemes and that they need a balance
    thanks.

    Carlos Gzz. 7c #14

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  5. thanks miss i understand better

    sayuri chavarria #7 7d

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  6. thanks miss now i understand it better

    vannesa cantu #2 7d

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  7. Thank you teacher, now I know that an ecosystem can be as large as the Sahara Dessert and as little as a poodle.

    Alejandro Ramirez #23 7E

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  8. Ms Silvia I learned that water pressure is an abiotic factor.

    Fernando Ramirez #23 7C

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  9. Thank you miss silvia i understand how ecosystems can be more than only the organisms they contain .

    Maria jose fresan macedo #7 7a

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  10. Hi Ms, I learn that ecosystems need to have a balance, if not they will fail.
    Thankyou Ms.

    Melissa Molina 7C #21

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  11. Thanks for posting this on your blog, it helped me to understand better the ecosystems.

    Arely Aceves 7D #1

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  12. Ms. this was like a review, it is about the ecosystems, the 6 biomes that are desert grassland tundra taiga temperate forest and tropical forest,;I learned that temperature, the amount of sunglight ,and water pressure are included in the abiotic factors . thanks

    Melissa Saldivar # 25 7B

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  13. Miss thanks for the presentation now i know more less where are located this ecosystems on the world.

    Carlos Adrian Zapata Diaz #28 7A

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  14. Thanks miss I now clearly understand how the ecosystems need to have a balance

    Napoleon lazo #20 7B

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  15. Miss this was a great revew for me I didn't know that animals had special structures called adaptations. But I started investigating more about them.


    Andrea O. Velazquez Rojas #28 7B

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  16. Miss Silvia: Thank you for the presentation.
    I think that one interesting detail is that an ecosystem can be as large as the Sahara Desert or as small as a poddle. Now I now more abou ecosystems.(:

    ELISA FERNANDA CUELLAR VIZCARRA #8 7D

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  17. Ms. now i understand much beter the ECOSYSTEM AND THANKS FOR PUT THAT VIDEO IS SO INTERESANT.



    PEDRO TREVIÑO 7·C #29

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  18. thanks miss silvia now I know another main exosystem... the chaparral. thank you

    Kevin Radtke #21 7E

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  19. Miss Silvia now l now better the types of ecosystem , biotic and abiotic factors better now. Thank You Miss

    David Bovio #3 7E

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  20. miss thank you!! Now I know that a biome can be as large as a desert!!:)
    Alejandra Maria Torres Saldaña 7C #28

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  21. Miss Silvia:I know now better all the ecosystems that are tundra,taiga,grassland,dessert,temperate forest and tropical forest,also about the abiotic and biotic, and also that all ecosystems need to have a balance.

    Arturo Cavazos #9 7B

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  22. Ricardo Vela Leal #25 7ºD

    I learned the main ecosystems and of biotic and abiotic factors.

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  23. thanks ms for the presentation also now i can difer easier between an ecosystem and a biome and i wont have it incorrect again :/

    Alonso Quijano 20 7E

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  24. miss thank you i learn that they culd by so little bioms and they are also big

    daniela menchaca #20 7C

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  25. ms. now i understan better the ecosystem and how it has to hava a balance i think that it was interesting the thing that sais that an ecosystem can be as large as the Sahara Dessert and as little as a poddle

    Carolina Talamante 7B #26

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  26. Miss thanktou for the video know i got the difference between ecosystems and environment i didnt get that until now.

    Lizeth Regules
    7E #24

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  27. miss now I learn about balance and also of chaparrals thanks...

    Frans beets 7B #4

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  28. Thank you teacher! The presentation help me to review many things. For this power point presentation I learn that the ecosystems need balance, if not, they will fail. Other things I already knew them, but it really help me to review. I'm sure that this will help me for the exam. Thank you very much

    Heby Galicia Montemayor #13 7B

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  29. Thank you verry much teacher, now i know that ecosystems are not only about the organisms they have inside and many other things like balance, I think I´m ready for the quiz on Friday just a little more of study.
    Daniel Treviño #21 7A

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  30. Thank you miss now i now the locations of the diferent tipes of ecosystems
    Ignacio Flores #7 7E

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  31. thanks to put this, this is what i understand of the video the amount of sunglight ,and water pressure are included in the abiotic factors and i learn the 6 land biomes.

    Sofia Flores #12 7°B

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  32. thanks for putting the video help us to know more about ecosystems.

    Karla Eugenia Cepeda #5 7D

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  33. miss thanks for the presentation.
    Know i have an idea of were the ecosystems are located, thanks.

    Valeria Bocanegra #5 7B

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  34. ms now I undeerstand better whre the biomes are in the world.

    Alejandro Ayala Vazquez 7C #2

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  35. Thank you miss. I think it was intersting about the balance, that any comunity can carry more food, water or shelter because it desiquilibrates.
    Aida Coeto Sánchez 7C #6

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  36. Hi teacher thank you for the information, now I understand better the land biomes, and now i know that ecosystems can be very large or very little Thank you atte: Jesus Alberto Elizondo Salazar #6 7A

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  37. Este comentario ha sido eliminado por el autor.

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  38. Hi Ms,I understand better now, I saw the land biomes and I unederstand better the ecosystems that they need to have balance.

    Thankyou
    Andrea Rodriguez Flores #26 7C

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  39. Ms i undertstand better ,ecosystems can be very big or very little,and they need to have balance.
    Thank You !

    Pamela dovalina #9 7C

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  40. Ms Silvia I understand that ECOSYSTEM FAIL IF THEY DONT HAVE A BALANCE so we have to take care because not all are renewable there are also nonrenewable

    CAROLINA QUINTERO
    15 7A

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  41. Miguel alejandro Hueso #15 7E

    Wow miss i never expect that exist little biomes

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  42. Ms. thankyou for the review now i know another biome that is the chaparral and were are located.

    Brenda Cantu #3 7D

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  43. thanks miss now i understand the balance

    Andres Serna

    22

    7D

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  44. Ms Silvia thankyou for uploading this presentation, I didnt know that an ecosystem may be as little as a puddle :)

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  45. Mías i lear that a biotoc id a living thing and abiotic is a non living thing.




    Patricio paez ortegón 7D #19

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  46. i undersatnd better the ecosystem thankyou


    Liliana rosales garcia 7D 21#

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  47. learned that water pressure is an abiotic factor.

    rebeca ma martinez #18 7C

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  48. Miss Silvia :)
    this is great is like a review of different things! now i understand what does ecology means and ecosystem too! what i learn is that ecosystems can be really really large or really really small and that ecosystems contain different things like : geography,climate etc.
    thanks
    Julia alejandra Velasco leal #27 7E

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  49. Thaks for this preesentation miss, it was great

    Y didn't know that there are more type of biomes that only the six you teach us on class, great!

    Eduardo A Garza #14 7D

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  50. Ms thank know i can see by examples about ecosystem works thank you:9

    lulu leal cruz 21/7B

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  51. Mrs.I know that the ecosystems can be little or large and I know that people are trating bad the planet.


    Katya Treviño C.
    7°A 22

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  52. Ms.Silvia thanks... i already learn that ecosystem are large or small and i already know what ecology means.... Thanks again

    Lizzy García Bermejo #12 7C

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  53. wow miss now i know that and ecosystem can be small as a PUDDLE .. i think thats fun and intersting

    Cristina de leon #10 7D

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  54. Thank you miss know i understand more the them of biotic and abiotic factors

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  55. thanks miss now I know that ecosystems dont have a certain size that they can be small as a puddle or big as a sahara dessert.

    Alexa Gervasi #29 7D

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  56. eric cabriales orozco NL3 7c
    this video help me understan about the balance in an ecosystem that without balance the ecosystem will not be the same because all animals played a role and that that is called adaptation

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  57. Miss: Thank you

    Now I understnad better the biomes

    Mònica Carolina Treviño Rodrìguez

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  58. miss silviaa now i understand better th ebiomers the ecostistems the abiotic and biotic factors and all that things :)

    Lizeth Uriegas #24 7D

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  59. Miss, thank you for this presentation
    This review help me for the exam..
    I wasnt sure about this lesson, but now
    i understand better Thank you miss:)

    Eun Joo Lee 7C 17

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  60. thank you for the video miss, I t helped me to understand better how the energy flows through ecosystems, now I know that ecosystems can be very small or very large

    Valery Castillo #3 7A

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  61. ms thank you ....with this presentation i could understand that better what a biome and an ecosystem is...also that the ecosystems can be in any sizee.

    janeth vargas 25 7a

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  62. ms silvia thanks for the video now i understand better that all ecosystems need to have a balance and about biomes (: i also understand that ecosystems can be of any size small or big.

    pamela borbolla 7b #6 (:

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  63. Thanks miss the presentation was very good now i understand it better

    Hector Garcia #11 7D

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