Body Systems & Classification of Organisms

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Across
  1. 3. a phylum of organisms with segmented body coverings and joined legs, for example, insects.
  2. 7. organisms that take food from the environment and reproduce by budding or spores
  3. 11. a structure made of two or more tissues that performs a specific function
  4. 12. system involved in removal of waste products from the body
  5. 16. organ system that provides support for the body through an internal framework
  6. 18. cell with a membrane-bound nucleus and organelles, or an organism made up of such cells
  7. 19. a living thing made of cells
  8. 22. system of organs that controls the body through chemical messengers called hormones
  9. 23. Swedish biologist who created the current system of classifying organisms into groups by similarities
  10. 26. largest grouping in the classification of organisms, above kingdom; Archaea, Bacteria, and Eukarya.
  11. 27. system that enables movement of the body and circulation
  12. 29. system that breaks down food into substances that the body can use, and helps with the absorption of these substances
  13. 30. classification level below Domain
  14. 31. involuntary actions that keep conditions inside the body such as temperature at a constant
  15. 32. branching diagram showing evolutionary relationships among groups of organisms
Down
  1. 1. a plant that has specialized tissues to move food and water throughout the plant
  2. 2. kingdom consisting of simple organisms such as amoebas and algae
  3. 4. system that takes oxygen into the body and expels carbon dioxide
  4. 5. kingdom of single-celled organisms w/o a nucleus
  5. 6. a group of organs that work together to do a specific job
  6. 8. division of organism classification just above species
  7. 9. Greek philosopher who was the first to classify living things scientifically
  8. 10. the basic unit of structure and function in living things
  9. 13. system involved in creating a new organism
  10. 14. single-celled organisms with no membraned nucleus or organelles
  11. 15. most-specific organism classification; group of organisms that can mate and produce offspring
  12. 17. domain/kingdom of single-celled prokaryotes that live in unusual environments
  13. 20. a structure made of a group of cells that work together to do a specific job
  14. 21. a system of identifying species that is made of up a series of paired descriptions to choose between
  15. 24. system of organs and tissues that controls and coordinates the body's activities
  16. 25. system that works to protect the body from disease
  17. 28. system that transports substances through the body