Scientific Investigation

1234567891011121314
Across
  1. 3. Joints that allow movement in all directions.
  2. 5. A group of organs whose primary function is movement.
  3. 6. The process of how organisms acquire adaptations over time.
  4. 7. Diagram that shows hoe energy moves from one feeding level to the next in a food chain.
  5. 9. Occurs when the environment changes and the adaptations of a species are no longer sufficient for its survival.
  6. 10. An inherited trait that helps an organism survive.
  7. 12. An ancient supercontinent that broke apart to form today's continents.
  8. 13. A group of organs and nerves that gather,interpret,and respond to information.
Down
  1. 1. A disorder of the metabolism causing excessive thirst and the production of large amounts of urine.
  2. 2. The process by which organisms with favorable adaptations survive and reproduce at a higher rate than organisms with less-favorable adaptations.
  3. 4. (Deoxyribonucleic acid), a self-replicating material present in nearly all living organisms as the main constituent of chromosomes.
  4. 8. A unit that determines traits.
  5. 10. An organism from which others have descended.
  6. 11. A set traits an organism receives from its parents.
  7. 14. A group of living things and their surroundings.