Root of the weeks

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Across
  1. 4. What is a variety of life that is among an ecosystem or world?
  2. 9. What is it called when you get vaccinated?
  3. 10. A mistake made because of a belief due to an unsound argument.
  4. 11. A method males us to create and sing a higher note that is higher than their normal range.
Down
  1. 1. What is it called when you have a limit or bounds that you cant surpass.
  2. 2. hazard When humans health and the environments are at risk due to biological work.
  3. 3. The account of a persons life that is written by that person.
  4. 5. A conclusion that was made based on reasoning and evidence.
  5. 6. When you are in control of large amounts of money.
  6. 7. What is the hat that protects the eyes and has a hole on the top?
  7. 8. A world that is similar to pronouncement.