The egg or the chicken? What came first? Crossword puzzle

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Across
  1. 4. Plant Cultivation
  2. 7. Hierachy status among hens
Down
  1. 1. Young male chicken
  2. 2. Moral rightness
  3. 3. Staying at a certain level
  4. 5. Hen caged in a factory
  5. 6. Cultivated plant on a large scale