Others feed on things that were once living, such as fallen leaves and dead
animals, causing them to breakdown or decay. Some fungi and bacteria cause
They both cause decay by releasing enzymes which break down ... What factors
affect decay? ... These larger organisms include earthworms that help break
down dead leaves, woodlice that break down wood and maggots that feed on
insects, bacteria and fungus... micro-organisms.
When organic materials decompose in the presence of oxygen, the process is
called ... In aerobic decomposition, living organisms, which use oxygen, feed
upon the ... level will cause the pile to “go anaerobic”, with the accompanying
odor problems. ... A low-cost method of reducing the size of fallen tree leaves is to
mow the ...
Feb 5, 2013 ... What will happen to the living things when they die? What happens to ... leaves in
winter. The piles of dead leaves on the ground soon begin to decay away. ...
Germs are micro-organisms that cause diseases and make us ill.
clude dead leaves and the remnants of seeds and blossoms. ... that cause decay.
... In order to live and grow, all living things need a source of energy and a.
All living organisms on earth will eventually die. ... Many plants that die along with
the leaves that fall from trees in the autumn will all rot down and become part ...
This organic matter includes things such as tree leaves and wood, and the ...
Therefore, the amount of oxygen consumption caused by leaves that enter the
river in ... are lower and water flows very slowly, surface-living microorganisms
such as ...
Dec 19, 2001 ... When plants grow and produce new leaves, fruits, and stem wood, they use ... All
living things, and a few other surprising substances, are considered organic. ...
Scientists call the organisms that decompose organic matter ...
They are very abundant; there may be millions in a gram of soil or decaying ....
Free-living flatworms ingest gastropods, earthworms, nematodes and rotifers. ...
Carbon-rich materials tend to be dry and brown such as leaves, straw, and wood
chips. ... Too much nitrogen can also cause a rise in the pH level which is toxic to