The force of water against the seed coat causes a root to emerge from a seed.
Germination occurs when the seedling root or radicle emerges from the seed coat.
The force of water against the seed coat causes germination  .
The force of water against the seed coat causes
  dormant state
  Regrows it
  peachleaf willow
  warmth
  erosion
  squeeze
  cactuses
  germination