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Tree family sugar sharing

Open to everyone until Tuesday, September 29

To keep it, print it while it is open.

Some trees may share sugars with related seedlings through underground fungal networks. This extra sugar can help those seedlings grow more strongly.

In the picture

  1. Mature tree trunk: the larger tree that can supply sugar
  2. Sapling stem: the young tree that may receive extra sugar
  3. Fungal threads between roots: the underground pathway linking two root systems
  4. Golden grain in a thread: a sugar packet moving toward the sapling

Examples

  • A young oak sprouting near an old oak may receive sugars from the older tree.
  • A garden seedling linked to an older tree’s fungal network may grow faster.

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Biology, Age 15