Unit 1 vocab crossword- Chloe zreik

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Across
  1. 1. made up of more than one cell
  2. 4. an expert analysis of experimental results, completed to allow for other scientists to look for flaws, re-test results, and evaluate validity of the results
  3. 5. all other variables that are kept the same in a controlled experiment
  4. 6. using senses to collect information about your surroundings
  5. 10. in a scientific experiment, group where independent variable is altered
  6. 11. the variable that changes in response to the independent variable (can have several)
  7. 12. universal genetic code found in all living organisms (deoxyribonucleic acid), and is responsible for determining the traits of that organism
  8. 17. groups of cells that work together (same job)
  9. 19. group of tissues that work together
  10. 21. reproduction in which a single parent produces offspring, identical to the parent and each other
  11. 24. Series of steps that scientists follow to approach research
  12. 25. a well-tested explanation unifies a broad range of observations
  13. 26. cells can develop in different ways to have different features to help them carry out a special task to help the organism function
  14. 27. Organized way of gathering and analyzing evidence about the natural world
  15. 29. logical interpretation based on what scientists already know
Down
  1. 2. a trait that an organism has that allows for it to survive and reproduce at a greater rate
  2. 3. reproduction in which two parents produce unique offspring, different from the parents and each other
  3. 7. the one variable that is altered
  4. 8. in a scientific experiment, group where no changes are made (used as a comparison group)
  5. 9. all the chemical reactions within an organism that build or break down substances
  6. 13. An experiment where only one variable is changed.
  7. 14. made of a single cell
  8. 15. signal to which an organism responds
  9. 16. a single celled organism that lacks a nucleus
  10. 18. process of maintaining stable internal environment within a cell/organism
  11. 20. A scientific explanation for a set of observations.
  12. 22. a complex cell that has a nucleus
  13. 23. groups of organs and tissues that work together
  14. 28. basic unit of life