Respuesta :

Answer:

Explanation:

Nature's Scavengers: Bacteria decompose organic matter, by decay and putrefaction, to keep our earth clean

  • Control of Pollution: ADVERTISEMENTS
  • Disposal of Sewage and Agro-wastes
  • Symbiosis
  • Material Cycling
  • Gobargas (biogas)
  • Soil Fertility
  • Biopesticides