Animal Science Kachow

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Across
  1. 4. ability of the cell membrane to allow certain things in or out
  2. 6. separates the interior cell from the outside environment
  3. 11. the energy used to move things inside and outside of the cell against the concentration gradient
  4. 12. Layer of protective hard bone tissue surrounding every bone
  5. 13. where two or more bones meet
  6. 14. carry impulses away from the brain and spinal cord.
  7. 15. soft bone filled with many holes and spaces surrounded by hard bone
  8. 16. A wild animal that has adapted behaviorally to be useful to humans.
  9. 17. branch-like extensions that receive impulses and carry them toward the cell body.
  10. 20. Tough Band of connective tissue connecting one bone to another
  11. 22. Rely on humans for food & shelter, bred through artificial selection to choose and perpetuate desired traits
  12. 23. An organism’s regulation of its internal environment to maintain conditions suitable for survival
  13. 27. allows the cell to choose where stuff goes
  14. 30. external solution with the same concentration and water concentration
Down
  1. 1. A group of closely related animals that can interbreed and produce fertile offspring
  2. 2. wall lying on the plasma membrane supports and protects the inside
  3. 3. A system used in science to give plants and animals a name
  4. 5. membrane surrounding the cytoplasm
  5. 7. state of balance between the changing process
  6. 8. A previously domestic animal that returned to the wild
  7. 9. found within the brain and spinal cord, process incoming impulses and pass them on to motor neurons.
  8. 10. carry impulses from inside and outside the body to the brain and spinal cord.
  9. 18. The diffusion of water molecules across a selectively permeable membrane
  10. 19. Animals of the same species that are grouped together based on the products they produce
  11. 21. exists without human intervention
  12. 24. the nuclei in a cell that has multiple jobs
  13. 25. Animals of common origin with characteristics that distinguish them from other groups within the same species
  14. 26. the net movement of particles from an area of higher concentration to an area of lower concentration
  15. 28. single extension of the neuron that carries impulses away from the cell body.
  16. 29. Thick band of connective tissue that attaches muscle to bone