Plants

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Across
  1. 2. Unwanted plants growing in a cultivated area.
  2. 6. Flowers that grow in a natural, uncultivated area.
Down
  1. 1. The reproductive part of a plant, used for germination.
  2. 3. The top layer of earth in which plants grow.
  3. 4. A substance used to kill unwanted insects or pests in crops.
  4. 5. The powdery substance that fertilizes the ovules of a flowering plant.