Plants use cellulose for their cell walls.
Leaf blades contain cellulose and hemi-cellulose that are readily broken down by microbes.
Plants cell walls are readily broken down by microbes.
plants cell walls are readily broken down by what
Options:
  - Heavy rains
  - heat energy
  - acetic acid
  - microbes
  - fossil fuels
  - heat
  - bacteria
  - chemicals