reino vegetal briófitas, pteridófitas, gimnospermas e angiospermas prof. vanessa

Reino VegetalBriófitas, Pteridófitas, Gimnospermas e

Angiospermas

Prof. Vanessa

Briófitas

Organização corporal

Hepática

-Avasculares

-Filóide, caulóide e rizóide

-Gametófito duradouro e esporófito temporário

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Briófitas

Esporófilo com soros Samambaia Avenca

Pteridófitas:

-Vasculares

-Sem sementes

- Gametófito temporário e esporófito duradouro

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Pteridófitas

Gimnospermas

Araucária

Pinus

CicaSequóia

Gincobiloba

Estróbilo

-Vasculares

-Com sementes nuas

-Polinização

-Grão-de-pólen: gameta masculino

-Formação de tubo polínico

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Gimnospermas

Angiospermas

CoqueiroFlor de QuaresmeiraIpê amarelo

Mangueira

Laranjeira

-Vasculares

-Com sementes e frutos

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Ang

iosp

erm

as

FrutoDesenvolvimento do ovário por ação de hormônios

-Pseudofruto

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reino vegetal briófitas, pteridófitas, gimnospermas e angiospermas prof. vanessa

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