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How Do Seeds Grow into Plants?

How Do Seeds Grow into Plants?

种子是怎么长成植物的?

  1. A seed needs water, warmth, and air to grow.
  2. First, it swells and its outer coat cracks open.
  3. A tiny root grows down into the soil.
  4. Then a small shoot pushes up toward light.
  5. Leaves open and begin making food with sunlight.
  6. Roots grow longer to drink more water and hold the plant.
  7. Stems get stronger to support new leaves and flowers.
  8. Soon the plant makes its own seeds to start again.
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