cells

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Across
  1. 4. the part of the cell that contains everything inside the cell membrane except the nucleus.
  2. 6. a hair-like projection that actively flexes back and forth.
  3. 7. a set of three bases in DNA or RNA that codes for one amino acid.
  4. 9. a network of membranes in the cytoplasm.
  5. 10. very large enzymes that make polypeptides.
Down
  1. 1. contains the cell's DNA and is bounded by a membrane.
  2. 2. the enzyme that makes an RNA molecule complementary to a gene on DNA.
  3. 3. the solid or gel-like substance that surrounds a typical cell.
  4. 5. the division of a cell nucleus and chromosomes into two nuclei.
  5. 8. the membrane that defines the outer shell of a cell.