Os cogumelos
description
Transcript of Os cogumelos
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OS
COGUMELOS
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Constitúen un Reino independente dos animais
e das plantas, chamado Fungi ou dos fungos
REINO VEXETALREINO FUNGI
REINO ANIMAL
Autótrofos.
Sen movemento.
Sementes.
Heterótrofos con dixestión externa.
Sen movemento.
Esporas.
Heterótrofos con
dixestión interna.
Con movemento
Embrións.
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Partes dun cogumelo
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Axúdannos a:
•Facer a levadura para fermentar:
cervexa, pan, queixo e as uvas para facer
o viño.
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Axúdannos a:
•Fabricar
medicamentos, como a
penicilina.
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Axúdannos a:
• Descompoñer residuos orgánicos:
de azucreiras, industrias da
madeira, plásticos, etc…
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Axúdannos a:
• Acumular metais pesados: actúan como filtros en
zonas contaminadas con estes metais.
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Son alimento• Xa os homes primitivos os comían e os
romanos tíñanos na dieta.
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Son alimento
• Na actualidade cocíñanse de moitas maneiras.
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Reciclan
• Son necesarios nos bosques, pois reciclan a materia orgánica e os nutrientes.
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OUTROS USOS
• Facer tinta. . Teñir roupa
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Algúns perxudícannos
• Coma os que actúan como parasitos de
plantas, animais e mesmo en nós.
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Como medran
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Como se reproducen
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Cando e onde os podemos atopar• A mellor época é no outono.
• Nos bosques de carballos, piñeiros, leiras e nos prados.
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Cogumelos comestibles
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Cogumelos velenosos