Decay, Investigating decay Flashcards

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1
Q

Why do the conditions need to be warm for decay?

A

Because decomposers use enzymes to break down dead material so the enzymes work faster in warm conditions. However, if it gets too warm the enzymes could denature.

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2
Q

What are the conditions for decay?

A
  • Warm
  • Moist
  • Oxygen rich
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3
Q

What happens if decomposers don’t have enough oxygen?

A

Anaerobic decay takes place creating methane (called biogas)

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4
Q

What can decayed plant matter be used for?

A

Fertilisers

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5
Q

Where is biogas made in industry?

A

In a fermenter called digester or generator.

Digesters need to be kept at a warm temperature

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