Science Vocab

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Across
  1. 3. A chemical that the presence of a disease is caused by
  2. 5. The process of breaking down food
  3. 7. The stuff that makes up all living & nonliving things
  4. 8. membrane Controls what enters the cell
Down
  1. 1. Made up of chains of fatty acids
  2. 2. Microscopic cellular organism/virus
  3. 4. Stores genetic material
  4. 6. A collection of tissues