Living organisms should make up about 15% of the organic matter content of the soil and include microorganisms such as bacteria and fungi, as well as larger animals such as earthworms, insects, and moles.
Izinto eziphilayo kufanele zenze cishe i-15% lezinto eziphilayo ezinomhlaba futhi zifake izinto ezincane ezinjengebhaktheriya nesikhunta, kanye nezilwane ezinkulu ezinjenge-earthworms, izinambuzane, nezimvukuzane.