Hubky Flashcards by Karin Aksamitova

Q

Ako sa zachovali hubky?

A

Ako fosilie

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Q

Ake su organizmy

A

Najstaršie

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Q

Ako vyzerajú

A

Rôzne farby, velkosti, štruktúry, štruktúry

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Q

Ako žijú ? (Napr. Osamote v skupinach..)

A

V koloniach

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Q

Stavbou su aké organizmy?

A

Najjednoduchšie

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Q

Ako sa rozmnožujú?

A

Nepohlavne - pučaním

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Q

Ako sa rozmnožujú?

A

Nepohlavne - pučaním

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Q

Majú svaly a sústavy?

A

Nie

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Q

V akom životnom prostredí sa vyskytujú?

A

Voda ,Prevažne morská

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Q

Čo robia póry?

A

Filtrujú vodu, su zdrojom potravy

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Q

Kde sa nachadza oskulum a na co slúži?

A

Na vrchole tela, vyvrhuje sa ním zvyšná voda a nepotrebné látky

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Q

Čo je mezoglea? Čo obsahuje? (2 veci)

A

Rôsolovitá hmota, obsahuje pružné vlákna alebo pevné ihlice

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Q

Na čo slúžia ihlice?

A

Spevňujú telo hubky

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Q

Ake druhy ihlic pozname?

A

Vápenaté,(Calcera) kremičité(Hexactinellide)

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Q

Co je demospongia?

A

Kremičité ihlice a spongiové vlákna

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Q

Ake 2 typy rozmnozovania maju hubky?

Study These Flashcards

A

Vnutorne pučanie - gemule
Vonkajšie - kolónie