ACTIVIDADES DE REPASO DEL TEMA 5: LOS ECOSISTEMAS.1) Qu es un ecosistema? ___________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ 2) Por qu estn protegidos algunos ecosistemas? _______________________________ _____________________________________________________________________________ _____________________________________________________________________________ 3) Quines son los encargados del ciclo del alimento en un ecosistema? ______________ _____________________________________________________________________________ 4) Explica cul es la funcin de los productores de alimento, los consumidores y los descomponedores.___________________________________________________ ____ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ 5) Explica que significa: adaptaciones de un ecosistema.__________________________ _____________________________________________________________________________ _____________________________________________________________________________ 6) Explica que es un ecosistema acutico, pon algn ejemplo._______________________ _____________________________________________________________________________ _____________________________________________________________________________ 7) Explica por qu en las zonas ms profundas de mares y ocanos no hay algas. _____________________________________________________________________________ _____________________________________________________________________________

8) Cita los ecosistemas acuticos ms importantes de Castilla La Mancha y explica cmo son.__________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ 9) Explica que es un ecosistema terrestre, pon algn ejemplo._______________________ _____________________________________________________________________________ _____________________________________________________________________________ 10) Explica cmo sobreviven las plantas de lugares desrticos.

_____________________________________________________________________________ _____________________________________________________________________________ 11) Cita los ecosistemas terrestres ms importantes de Castilla La Mancha y explica cmo son.__________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ 12) Crees que Castilla La Mancha, cuenta con una gran riqueza natural? Explica tu respuesta.____________________________________________________________ __ _____________________________________________________________________________ _____________________________________________________________________________

13) Explica cmo son las caractersticas (medio fsico) de un ecosistema terrestre desrtico, as como los seres vivos que lo habitan.______________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ 14) Explica cmo son las caractersticas (medio fsico) de un ecosistema acutico ocenico, as como los seres vivos que lo habitan._______________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________