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Across
  1. 3. The branch of biology dealing with the relations and interactions between organisms and their environment, including other organisms
  2. 5. A substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical changes
  3. 6. Study of life
  4. 9. A network of membranous tubules within the cytoplasm of a eukaryotic cell
  5. 14. The material or protoplasm within a living cell
  6. 15. The organelle that contains the DNA and controls the processes of the cell
Down
  1. 1. The study of the patterns of inheritance of specific traits.
  2. 2. Having only one cell
  3. 4. A minute particle consisting of RNA and associated proteins
  4. 7. Body A netlike structure in the cytoplasm of animal cells
  5. 8. A fluid filled organelle that stores enzymes or water
  6. 10. Anything that posses all of the characteristics of life
  7. 11. Powerhouse of the cell, organelle that is the site of ATP (energy) production
  8. 12. The cell membrane is a thin semi-permeable membrane that surrounds the cytoplasm of a cell
  9. 13. The definite boundary or wall that is part of the outer structure of certain cells