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Alge(Ryk Protista) > Ekologiese belang van alge > Flashcards

Ekologiese belang van alge Flashcards

1
Q

Waarom kan diatome gesien word as produseerders?

A

Hulle is outotrofe en kan dus fotosienteer. Dus is hulle die eerste skakel in die voedselketting, en is dus produseerders

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2
Q

Watter gas neem diatome uit die water tydens fotosintese?

A

Koolstofdioksied

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3
Q

Hoe verseker diatome sirkulasie en produksie van gasse?

A

Deur fotosintese. Neem koolstofdioksied op, stel suurstof vry vir ander waterlewende diere

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4
Q

Watter positiewe faktor word deur fitoplankton veroorsaak?

A

Opwelling

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5
Q

Watter negatiewe faktor word deur fitoplankton veroorsaak?

A

Rooigety

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Alge(Ryk Protista) (9 decks)

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