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Biology Unit 4 > 3.4.6 - Recycled Chemical Elements > Flashcards

3.4.6 - Recycled Chemical Elements Flashcards

1
Q

Legumes definition

A

Plants that have root nodules

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2
Q

Example of a legume

A

Alfa Alfa

Beans

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3
Q

Nitrification

A

Ammonia –> Nitrites –> Nitrates

Carried out by nitrifying bacteria

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4
Q

Ammonification definition

A

Amino acids –> Ammonia
Decomposers decay the excretory products and detritus (dead material) into ammonia
By saprobiotic fungi and bacteria

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5
Q

Denitrification definition

A

Nitrates –> Nitrogen by denitrifying bacteria, who prefer anaerobic conditions

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6
Q

Nitrogen fixation definition

A

Nitrogen reacts with hydrogen to form ammonia, carried out by nitrogen fixing bacteria

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Biology Unit 4 (8 decks)

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