Protein

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Across
  1. 4. a guess of what the size, value, amount, cost, etc. of something might be
  2. 6. all the people living in a particular country, area or place
  3. 8. the need for something
Down
  1. 1. relating to trade, industry and money
  2. 2. relating to the standards of good or bad behaviour, fairness, honesty, etc. which each person believes in, rather than to laws
  3. 3. a particular way of doing something
  4. 4. having the same amount, value, purpose, qualities, etc
  5. 5. to make something become larger in amount or size
  6. 7. to not like someone or something