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Decomposition - Wikipedia


Decomposition is the process by which organic substances are broken down into much simpler matter. The process is essential for recycling the finite matter that occupies physical space in the biome....

BBC - GCSE Bitesize: Decay processes


Materials from living things decay because they are digested (broken down) by microorganisms. These microorganisms cause decay by releasing enzymes that  ...

Most Particles Decay — But Why? | Of Particular Significance


Why do most particles disintegrate [the technical term is ``decay''] into other ... has some sort of interaction with — other things, in particular the air and the pegs at its .... particle decay increases entropy (a tiny bit), this is a symptom, not a cause.

Why does food decay? - Science Sparks


Mar 5, 2012 ... ... of preserving food, all slow or stop the activity of the micro-organisms which make the fruit decay. ... Can you think of other things to try?

Top 10 Causes Of Tooth Decay | Cosmetic Dentistry | Mainline Dentist


Jan 21, 2014 ... Dr. Gershberg explores the top 10 causes of tooth decay, from avoiding ... you more than likely think of “candy” and things like that, when in fact, ...

What specifically causes things to smell bad when they decompose ...


This is a follow-up question to What causes that bad taste in your mouth when ... Two molecules which have very distinctive smells: cadaverine (1 ...

Decomposition and Decay | Trees for Life


Decomposition and decay are vital processes, playing an essential role in the ... quite negatively, with the former mainly associated with things that are rotten, have .... the action of bacteria inside the corpse causes putrefaction and swelling of ...



If every organism that died did not decay and rot away, the earth's surface would soon be covered in a deep layer of dead bodies that would remain intact ...

Recycling the dead | Science News for Students


Sep 27, 2014 ... The world would be very different if the rates at which things decay were ... in temperature will tend to cause reactions to happen more quickly.”.

Why do organic compounds decay? - Quora


I'll answer this from the perspective of a Cell and Molecular Biologist and Microbiologist, since ... I will assume by decay you mean one of two things: ... cells activate a specialized genetic sequence which causes a starvation response.

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BBC - GCSE Bitesize: Decay


Decay is an essential life process, which helps to digest food and recycle materials. Bacteria ... They both cause decay by releasing enzymes which break down ...

Why Does Food Rot? | Wonderopolis


... cracks or holes in the surface of the food, further contributing to increased decay. ... http://www.livestrong.com/article/538862-what-causes-food-to-spoil- what- ...

Kid Question: Why do things rot?


Jun 4, 2010 ... There are two different things happening when something rots, this video shows both of them. Rotting is actually an important thing that is ...