Lably
Skip to content

Microbes as Decomposers: Bacteria, Fungi and Nutrient Recycling

  • Science
  • Class 8
  • 3D model
  • English

Microbes as Decomposers: Bacteria, Fungi and Nutrient Recycling: a 3D model for Class 8 Science, covering Bacteria reproduce only from existing cells: one cell grows, pinches in and splits into two daughter cells (binary…, Microbes do not appear spontaneously from dead or spoiled material; they arrive as cells or spores, Population growth is limited by nutrients and space; when nutrients run out, division stops, Fungi are another group of decomposers; their thread-like hyphae spread through dead material and the mushroom is only…, Decomposers break dead leaves into smaller pieces over weeks to months….

The 3D viewer and AR open with a free Lably account.

Also called

microorganisms friend and foe · decomposers · decomposition of leaves · leaf litter · binary fission · bacteria reproduction · bacterial growth · fungi decomposers · fungal hyphae · mycelium · mushroom fruiting body · nutrient cycle · nutrient recycling · humus · bacterial cell structure · moist vs dry decomposition

Topics

  • Bacteria reproduce only from existing cells: one cell grows, pinches in and splits into two daughter cells (binary…
  • Microbes do not appear spontaneously from dead or spoiled material; they arrive as cells or spores
  • Population growth is limited by nutrients and space; when nutrients run out, division stops
  • Fungi are another group of decomposers; their thread-like hyphae spread through dead material and the mushroom is only…
  • Decomposers break dead leaves into smaller pieces over weeks to months…
  • Nutrients released by decomposition return to the soil, where plant roots can take them up
  • Moist, aerated conditions speed up decomposition; dry conditions slow it down (qualitative comparison)
  • Most microbes are not harmful; decomposers keep nutrients cycling
  • All motion is time-lapse, and the magnified view and cutaway are not to scale with the leaves

About this model

A GLB file of about 1640 KB, shown in Lably's 3D viewer and, on a phone, placed in your room with AR. Credit: Bacterial cell body and flagellum mesh: 'Bacterial cell' by Barbara Henn, Tactiles (tactiles.eu), CC BY-SA 4.0, modified (sockets for removable parts removed and covered; cell wall, membrane, cytoplasm, nucleoid and ribosomes added). Mushroom and grass tuft: Kenney Food Kit and Nature Kit (kenney.nl), CC0 1.0. Text font: Helvetiker (MgOpen Moderna, MAGENTA Ltd., permissive licence). Leaves, soil, hyphae, bacteria, trays, clock, diagram and all animation: authored for Lably. | CC BY-SA 4.0 (this model includes the Tactiles 'Bacterial cell' mesh, so the whole model is shared under CC BY-SA 4.0). Kenney mushroom and grass meshes are CC0 1.0. All other geometry and all animation newly authored for Lably.

More in Science