Bell Ringer: Biology Final Exam Review (Part 1)

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Across
  1. 4. a trait continues by random chance not because its best for the environment
  2. 5. body system involved with the movement of blood
  3. 7. producing a lot of offspring
  4. 8. body system involved with fighting off pathogens such as bacteria and viruses
  5. 9. a structure that we have that has no function but our ancestors must have used it
  6. 11. part of the flower that produces pollen
  7. 12. body system involved with releasing waste and includes the kidneys and bladder
  8. 14. pore or opening on the bottom of leaf that allows carbon dioxide in and oxygen out
  9. 15. part of the flower that attracts pollinators
  10. 16. male reproductive part of the flower
Down
  1. 1. process in which plants use sun energy to make food
  2. 2. body system involved with gas exchange
  3. 3. body system involved with breaking down food
  4. 6. a trait that increases the chances of survival
  5. 10. body system involved with movement
  6. 12. body system that releases hormones for growth, mood, metabolism etc
  7. 13. female reproductive part of the flower