Characteristics of Living Things

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Across
  1. 4. Reproduction requiring two parents
  2. 5. The ability to do work or cause change; required for all life processes
  3. 6. Living things that are made up of more than one cell
  4. 7. Living things made up of only one cell
  5. 8. The process of change that occurs during an organism’s life to produce a more complex organism
  6. 9. The process by which living things maintain a stable internal environment
  7. 10. Organisms that make their own food
  8. 14. Organisms that must consume other organisms for food
  9. 16. The basic unit of life; all living things are made of at least one
  10. 17. To react or change behavior due to the environment
Down
  1. 1. A change that helps an organism survive in its environment
  2. 2. The process of becoming larger or increasing in size
  3. 3. Reproduction with only one parent, producing identical offspring
  4. 11. How living things obtain energy
  5. 12. A structure within a cell that performs a specific job
  6. 13. A signal to which an organism reacts
  7. 15. A group of tissues that work together to perform a specific function