Biology Crossword

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Across
  1. 1. makes up all living organisms and the tissues of the body
  2. 5. variety of life on Earth at all its levels, from genes to ecosystems
  3. 6. organism that can produce its own food using light, water, carbon dioxide, or other chemicals.
  4. 8. strength and vitality required for sustained physical or mental activity.
  5. 9. arrangement or organization of parts to form an organ, system, or living thing
  6. 11. data measured, collected, perceived or noticed, especially during an experiment
  7. 12. reason in which an object or a process occurs in a system
Down
  1. 2. geographic area where plants, animals, and other organisms, as well as weather and landscapes, work together to form a bubble of life.
  2. 3. interdependent or interrelated objects comprising and functioning as a whole.
  3. 4. ny process that living things use to actively maintain fairly stable conditions necessary for survival
  4. 7. organism that eats other plants or animals for energy and nutrients.
  5. 10. change in the characteristics of a species over several generations