Answer:
<h3>The micro-organisms which convert the dead plants and animals to humus are known as decomposers.</h3>
<h3> Examples: Fungi and Bacteria. Decomposers recycle and convert the dead matter into humus which mixes with forest soil and provides necessary nutrients to plants.</h3>
I think its acid fermentation, but I could be wrong. My class studied this a while ago.
I am pretty sure that the medical condition you're looking for is Intussusception.
